CBSE Class 10 Mathematics Introduction to Trigonometry MCQs

Refer to CBSE Class 10 Mathematics Introduction to Trigonometry MCQs provided below. CBSE Class 10 Mathematics MCQs with answers available in Pdf for free download. The MCQ Questions for Class 10 Mathematics with answers have been prepared as per the latest syllabus, CBSE books and examination pattern suggested in Class 10 by CBSE, NCERT and KVS. Multiple Choice Questions for Chapter 8 Introduction to Trigonometry are an important part of exams for Class 10 Mathematics and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 10 Mathematics and also download more latest study material for all subjects

MCQ for Class 10 Mathematics Chapter 8 Introduction to Trigonometry

Class 10 Mathematics students should refer to the following multiple-choice questions with answers for Chapter 8 Introduction to Trigonometry in Class 10. These MCQ questions with answers for Class 10 Mathematics will come in exams and help you to score good marks

Chapter 8 Introduction to Trigonometry MCQ Questions Class 10 Mathematics with Answers

Question : If x = a sin θ and y = a cos θ then the value of x² + y² is _______
(a) a
(b) a2
(c) 1
(d) 1/a

Answer :  a2

Question : The value of cosec 70° – sec 20° is _____
(a) 0
(b) 1
(c) 70°
(d) 20°

Answer : 0

Question : If 3 sec θ – 5 = 0 then cot θ = _____
(a) 5/3
(b) 4/5
(c) 3/4
(d) 3/5

Answer : 3/4

Question : If θ = 45° then sec θ cot θ – cosec θ tan θ is
(a) 0
(b) 1
(c) √2
(d) 2√2

Answer : 0

Question : If sin (90 – θ) cos θ = 1 and θ is an acute angle then θ = ____
(a) 90°
(b) 60°
(c) 30°
(d) 0°

Answer : 0°

Question : The value of (1 + cos θ) (1 – cos θ) cosec θ = _____
(a) 0
(b) 1
(c) cos2θ
(d) sin2θ

Answer : 1

Question : If sec θ+ tan θ = x, then sec θ =
(a) x2+1/x
(b) x2+1/2x
(c) x2-1/2x
(d) x2-1/x

Answer :  x2+1/2x

Question : If sin θ – cos θ = 0, 0 ≤  θ ≤ 90° then the value of θ is _____
(a) cos θ
(b) 45°
(c) 90°
(d) sin  θ

Answer : 45°

Question :  sin θ/√1-sinθ
(a) cot θ
(b) √sin θ
(c) sin θ/√cos θ
(d) tan θ

Answer : tan θ

Question : The length of the shadow of a man is equal to the height of man. The angle of elevation is
(a) 90°
(b) 60°
(c) 45°
(d) 30°

Answer : 45°

Question : The length of the shadow of a pole 30m high at some instant is 10 √3 m. The angle of elevation of the sun is
(a) 30°
(b) 60°
(c) 45°
(d) 90°

Answer : 60°

Question : Find the angle of depression of a boat from the bridge at a horizontal distance of 25m from the bridge, if the height of the bridge is 25m.
(a) 45°
(b) 60°
(c) 30°
(d) 15°

Answer : 45°

Question : The tops of two poles of height 10m and 18m are connected with wire. If wire makes an angle of 30° with horizontal, then length of wire is
(a) 10m
(b) 18m
(c) 12m
(d) 16m

Answer : 16m

Question : From a point 20m away from the foot of the tower, the angle of elevation of the top of the tower is 30°. The height of the tower is
(a) 20 √3 m
(b) 20/√ 3 m
(c) 40√ 3 m
(d) 40 /√3 m

Answer : 20/√ 3 m

Question : The ratio of the length of a tree and its shadow is 1 : 1/√3 The angle of elevation of the sun is
(a) 30°
(b) 45°
(c) 60°
(d) 90°

Answer : 60°

Question : A kite is flying at a height of 50√ 3 m above the level ground, attached to string inclined at 60° to the horizontal, the length of string is
(a) 100 m
(b) 50 m
(c) 150 m
(d) 75 m

Answer : 100 m

Question :  In given fig. 2 the perimeter of rectangle ABCD is
(a) 40 m
(b) 20 (√3 + 1) m
(c) 60 m
(d) 10(√3+1) m

 

 

 

 

 

Answer : 20 (√ 3 + 1) m

Question : A tree is broken at a height of 10 m above the ground. The broken part touches the ground and makes an angle of 30° with the horizontal. The height of the tree is
(a) 30 m
(b) 20 m
(c) 10 m
(d) 15 m

Answer : 30 m

Question : In the shadow of a tree is 1/√ 3 times the height of the tree, then find the angle of elevation of the sun.
(a) 30°
(b) 45°
(c) 60°
(d) 90°

Answer : 60°

 

Then the value of A and B is

a) 45°, 30° 

b) 45°, 15°

c) 60°, 30°

d) None of these

Answer: 45°, 15°

 

Question: If A, B, C are the interior angles of a triangle ABC, then

 CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.2

 equals to

a)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.2-1

 

 

b)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.2-2

 

 

c)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.2-3

 

 

d)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.2-4

 

 

Answer:

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.2-4

 

Question:  If

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.3

then the value of sin θ is :-

a)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.3-1

 

 

b)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.3-2

 

 

c)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.3-3

 

 

d)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.3-4

 

 

Answer:

 CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.3-1

 

Question: If the value of

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.4

, then the value of cosec θ is :- 

a)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.4-1

 

 

b)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.4-2

 

 

c)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.4-3

 

 

d) 3

Answer:

 CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.4-3

 

Question: The value of tan θ= √2 – 1, then the value of the expression

 CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.5 is:

a)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.5-1

 

 

b)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.5-2

 

 

c)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.5-3

 

 

d)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.5-4

 

 

Answer:

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.5-1

 

Question: The value of sec 45° is :-

a)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.6-1

 

 

b) √2

c) 1

d)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.6-4

 

 

Answer: √2

 

Question: The value of sin 30° cos 45° + cos 30° sin 45° is :-

a)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.7-1

 

 

b)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.7-2

 

 

c)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.7-3

 

 

d)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.7-4

 

 

Answer:

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.7-4

 

Question: The value of sin2θ + cos2θ is always :-

a) 1

b) 0

c) –1

d) 2

Answer: 1

 

Question: If cos (40° + x) = sin 30°, then the value of x is :-

a) 19° 

b) 23°

c) 22° 

d) 20°

Answer: 20°

 

Question: A rhombus of side 20 cm has two angles of 60° each, then the length of the diagonals is (in cm) :-

a) 20 √3 , 20

b) 20, √3  

c) 12 √3  , 12

d) 15 √3  , 15

Answer: 20 √3 , 20

 

Question: The values of tanθ and cotθ are equal when :-

a) θ = 30°

b) θ = 45°

c) θ = 90° 

d) θ = 0°

Answer: θ = 45°

 

Question:  If 

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.12

then the value of tan α is

a)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.12-1

 

 

b)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.12-2

 

 

c)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.12-3

 

 

d)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.12-4

 

 

Answer:

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.12-1

 

Question: If 

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.13

 then cos θ is equal to :-

a)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.13-1

 

 

b)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.13-2

 

 

c)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.13-3

 

 

d)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.13-4

 

 

Answer:

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.13-3

 

Question: Which one of the following is correct?

a) sec2 α = 1 – tan2 α 

b) sin2 α = 1 + cos2 α

c) tan α cot α = 1 

d) None of these

Answer: tan α cot α = 1 

 

Question: Which one of the following is true?

a) sin (90° – θ) = sin  θ 

b) cos (90° – θ) = cos  θ

c) sin (90° – θ) = cos  θ 

d) tan (90° + θ) = tan  θ

Answer: sin (90° – θ) = cos  θ 

 

Question: The value of sinB cos (90° - B) + cos B sin (90° - B) is

a) 0

b) 1

c) sinB cosB

d) 2 sin2 B

Answer: 1

 

Question: The value of cos4 θ + sin4 θ + 2 cos2 θ sin2 θ, . when θ = 45° is

a) 1

b) 2

c)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.17

 

 

d) 2 √2

Answer: 1

 

Question: On simplifying

 CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.18

two students got the following answers:

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.18-1

What can you say about this?

a) Both I and II are correct

b) Both are wrong

c) I is wrong, II is correct

d) I is correct, II is wrong

Answer: Both I and II are correct

 

Question: If

 CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.19

then the value of sec β + tan β is equal to

a) 2x

b)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.19-2

 

 

c) 3x

d)

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.19-4

 

 

Answer: 2x

 

Question: In an acute angled ΔABC, a = 4 cm, b = 6 cm,

 CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A-Q.20

 

, then the value of angle A is

a) 30° 

b) 45°

c) 60° 

d) None of these

Answer: 30° 

TRIGONOMETRY

Question. If tan (A – B) = 1/√3 and tan (A + B) = √3 ,0° < A + B ≤ 90°, A > B.Then the value of A and B is
(a) 45°, 30°
(b) 45°, 15
(c) 60°, 30°
(d) None of these

Answer: B

Question. If A, B, C are the interior angles of a triangle ABC, then cos (A+B/2) equals to
(a) cos C/2
(b) sec C/2
(c) cosec C/2
(d) sin C/2

Answer: D

Question. If tan θ = 12/5 , then the value of sin θ is :-
(a) 12/13
(b) 13/12
(c) 5/12
(d) 5/13

Answer: A

Question. If the value of sin θ = 3/5 , then the value of cosec θ is :-
(a) 13/5
(b) 1/5
(c) 5/3
(d) 3

Answer: C

Question. The value of tan θ = √2 – 1, then the value of the expression tanθ/1 + tan2θ is :-
(a) √2/4
(b) 1/4
(c) √2
(d) 1/√2

Answer: A

Question. The value of sec 45° is :-
(a) 1/√2
(b) √2
(c) 1
(d) √3/2

Answer: B

Question. The value of sin 30° cos 45° + cos 30° sin 45° is :-
(a) √2-√6/4
(b) √6/4
(c) √2/4
(d) √2+√6/4

Answer: D

Question. The value of sin2θ + cos2θ is always :-
(a) 1
(b) 0
(c) –1
(d) 2

Answer: A

Question. If cos (40° + x) = sin 30°, then the value of x is :-
(a) 19°
(b) 23°
(c) 22°
(d) 20°

Answer: D

Question. A rhombus of side 20 cm has two angles of 60° each, then the length of the diagonals is (in cm) :-
(a) 20 √3 , 20
(b) 20, 3
(c) 12 √3 , 12
(d) 15√3 , 15

Answer: A

Question. The values of tanθ and cotθ are equal when :-
(a) θ = 30°
(b) θ = 45°
(c) θ = 90°
(d) θ = 0°

Answer: B

Question. If cosec α = 13/12 , then the value of tan α is 
(a) 12/5
(b) 12/13
(c) 5/12
(d) 5/13

Answer: A

Question. If tan θ = x/y , then cos θ is equal to :-
(a) x/√x2+y2
(b) x/y
(c) y/√x2+y2
(d) x2+y2/x2-y2

Answer: C

Question. Which one of the following is correct?
(a) sec2 α = 1 – tan2 α
(b) sin2 α = 1 + cos2 α
(c) tan α cot α = 1
(d) none of these

Answer: C

Question. Which one of the following is true?
(a) sin (90° – θ) = sin θ
(b) cos (90° – θ) = cos θ
(c) sin (90° – θ) = cos θ
(d) tan (90° + θ) = tan θ

Answer: C

Question. The value of sinB cos (90° - B) + cos B sin (90° - B) is
(a) 0
(b) 1
(c) sinb cosB
(d) 2 sin2 B

Answer: B

Question. The value of cos4 θ + sin4 θ + 2 cos2 θ sin2 θ, . when θ = 45° is
(a) 1
(b) 2
(c) 1/√2
(d) 2 √2

Answer: A

Question. On simplifying √1-cosθ/1+cosθ two students got the following answers:
I. cosec θ – cot θ II. 1/cosec θ+ cot θ
What can you say about this?
(a) both I and II are correct
(b) both are wrong
(c) I is wrong, II is correct
(d) I is correct, II is wrong

Answer: A

Question. If sec β = x + 1/4x , then the value of sec β + tan β is equal to 
(a) 2x
(b) x/2
(c) 3x 
(d) x/3

Answer: A

Question. In an acute angled ΔABC, a = 4 cm, b = 6 cm, sin B =3/4 , then the value of angle A is
(a) 30°
(b) 45°
(c) 60°
(d) none of these

Answer: A

Question: If tan A = 3/2, then the value of cos A is

a) 2/ √13

b) 2/13

c) 3/ √13

d) None of these

Answer: 2/ √13

 

Question: If sin(α +β)= 1, then cos(α - β) can be reduced to

a) sin2β

b) cos β

c) sin β

d) None of these

Answer: sin2β

 

Question: Given that sin α = 1/√2 and cos β = 1/√2, then the value of tan(α + β) is

a) not defined

b) 1

c) 0

d) √3

Answer: not defined

 

Question: If cos 9 α = sin α and 9α < 90°, then the value of tan 5α is

a) 1

b) 0

c) √3

d) 1/√3

Answer: 1

 

Question: If ΔABC is right-angled at C, then the value of cos(A + B) is

a) 0

b) 1

c) 2

d) None of these

Answer: 0

 

Question: The value of the expression sin 600/ cos 300

a) 1

b) 2

c) 1/2

d) √3/2

Answer: 1

 

Question: The value of the expression cosec (75° +Θ) -sec(15° -Θ) -tan(55° +Θ) +cot(35° -Θ) is

a) 0

b) 1

c) 3/2

d) –1

Answer: 0

 

Question:

a) 2

b) 1

c) 0

d) 3

Answer: 2

 

Question:

a) 1/2

b) 3/4

c) 1/3

d) 2/3

Answer: 1/2

 

Question: sin2A= 2sin A is true when A is

a) 0°

b) 30°

c) 45°

d) 60°

Answer: 0°

 

Question: The value of tangent of 90° is

a) not defined

b) 1

c) 0

d) √3

Answer: not defined

 

Question: If sin A= 5/13, the value of tan A is

a) 5/12

b) 12/13

c) 13/12

d) None of these

Answer: 5/12

 

Question: 9 sec2 A-9 tan2 A is equal to

a) 9

b) 8

c) 0

d) 1

Answer: 9

 

Question: (1 +tan Θ +sec Θ)(1 +cot Θ -cosecΘ) is equal to

a) 2

b) –1

c) 1

d) 0

Answer: 2

 

Question: If sec Θ +tan Θ = x, then tan Θ is equal to

a) X2-1/2X

b) X2-1/X

c) X2+1/2X

d) None of these

Answer: X2-1/2X

 

Question: cos4 A -sin4 A is equal to

a) 2cos2 A -1

b) 2sin2 A -1

c) 2sin2 A +1

d) 2cos2 A +1

Answer: 2cos2 A -1

 

Question: If sin B = 12/13 , then cot B is

a) 5/12

b) 5/13

c) 12/5

d) 13/5

Answer: 5/12

 

Question: Given that cosΘ = a/b , then cosecΘ is

a)

b)

c)

d) None of these

Answer:

 

Question: If cos A +cos2 A =1, then the value of the expression sin2 A +sin4 A is

a) 1

b) 2

c) 1/2

d) None of these

Answer: 1

 

Question: If sinΘ -cosΘ = 0, then the value of (sin4 Θ +cos4 Θ) is

a) 1/2

b) 1/4

c) 3/4

d) None of these

Answer: 1/2

 

Question: The value of (sin 45°-cos 45°) is

a) 0

b) √2

c) 1

d) 1/√2

Answer: 0

 

Question: The value of sin2 39°+sin2 51° is

a) 1

b) 0

c) 2sin2 39°

d) 2cos2 51°

Answer: 1

 

Question: If ΔABC is right-angled at A, then sec (B +C) is

a) not defined

b) 2

c) 1

d) 0

Answer: not defined

 

Question: (sec A+tan A)(1 -sin A) is equal to

a) cos A

b) cosecA

c) sin A

d) sec A

Answer: cos A

 

CASE STUDY QUESTION 

Doing swing ball in a cricket match turns the ball and can put the batsman in danger. Our two famous bowlers Ashwin and Akash, throws the ball at an angle of A and B respectively. The relation between A and B are such that 𝑠𝑖𝑛(𝐴−𝐵)=12 and 𝑐𝑜𝑠(𝐴+𝐵)=0), 0°<𝐴+𝐵≤90° , 𝐴 >𝐵

Question : What is the measure of ∠ 𝐴 ?
(a) 30°
(b) 45°
(c) 60°
(d) 90°
Answer : C

Question : What is the measure of ∠ 𝐵?
(a) 30°
(b) 45°
(c) 60°
(d) 90°
Answer : A

Question : Now on the bases of value of A and B derived find 𝑐𝑜𝑠𝑒𝑐 (𝐴 – 𝐵)
(a) 0
(b) 2
(c) √2
(d) 2/√3
Answer : B

Question : What is the value of sec𝐵?
(a) 0
(b) 1
(c) ∝
(d) 2/√3
Answer : D

 

Raji a student of class10 has to made a project. She decides to make a bird house which is triangular in shape. She uses cardboard to make the bird house as shown in the figure. Considering the front side of bird house as a right-angled triangle PQR, right angled at R, answer the following questions

""CBSE-Class-10-Mathematics-Introduction-to-Trigonometry-2

On the basis of above answer the following questions

Question : If ∠PQR = θ , the cos θ =
(a) 12/13
(b) 13/12
(c) 12/5
(d) 5/12
Answer : A

Question : Find the value of sec θ
(a) 12/13
(b) 13/12
(c) 12/5
(d) 5/12
Answer : B

Question : Find the value of tan𝜃/1+𝑡𝑎𝑛2θ
(a) 60/169
(b) 169/60
(c) 12/5
(d) 5/12
Answer : A

Question : The value of 𝑐𝑜𝑡2θ – 𝑐𝑜𝑠𝑒𝑐2θ
(a) 0
(b) 1
(c) 2
(d) -1
Answer : D

Question : The value of 𝑠𝑖𝑛2θ + 𝑐𝑜𝑠2θ
(a) 0
(b) 1
(c) 2
(d) -1
Answer : B

 

 

Question : In ΔOPQ, right-angled at P, OP = 7 cm and OQ – PQ = 1 cm, then the values of sin Q.
(a) 7/ 25
(b) 24/25
(c) 1
(d) none of the these

Question : If sin A = 24 /25 , then the value of cosA is
(a) 7/ 25
(b) 24 /25
(c) 1
(d) none of the these

Question : In ΔABC, right-angled at B, AB = 5 cm and ΔACB = 30° then the length of the side BC is
(a) 5 √3
(b) 2√3
(c) 10 cm
(d) none of these

Question : In ΔABC, right-angled at B, AB = 5 cm and ΔACB = 30° then the length of the side AC is
(a) 5 √3
(b) 2 √3
(c) 10 cm
(d) none of these

CBSE Class 10 Mathematics Introduction to Trigonometry MCQs Set A

Question : sin 2A = 2 sin A is true when A =
(a) 0°
(b) 30°
(c) 45°
(d) 60°

CBSE Class 10 Mathematics Introduction to Trigonometry MCQs Set A-

Question : 9 sec2 A – 9 tan2 A =
(a) 1
(b) 9
(c) 8
(d) 0

Question : (1 + tanA + secA ) (1 + cotA – cosecA ) =
(a) 0
(b) 1
(c) 2
(d) –1

Question : (sec A + tan A) (1 – sin A) =
(a) sec A
(b) sin A
(c) cosec A
(d) cos A

Question : 1 + tan2 A / 1 + cot2 A =
(a) sec2 A
(b) –1
(c) cot2 A
(d) tan2

Question : If sin 3A = cos (A – 26°), where 3A is an acute angle, find the value of A.
(a) 29°
(b) 30° 
(c) 26° 
(d) 36°

Question : If tan 2A = cot (A – 18°), where 2A is an acute angle, find the value of A.
(a) 29° 
(b) 30° 
(c) 26° 
(d) none of these

Question : If sec 4A = cosec (A – 20°), where 4A is an acute angle, find the value of A.
(a) 22°
(b) 25° 
(c) 26° 
(d) none of these

Question : The value of tan 48° tan 23° tan 42° tan 67° is
(a) 1
(b) 9
(c) 8
(d) 0

Question : If ΔABC is right angled at C, then the value of cos(A + B) is
(a) 0
(b) 1
(c) ½
(d) n.d.

Question : If cos A = 24/25, then the value of sinA is
(a) 7/25
(b) 24/25
(c) 1
(d) none of the these.

Question : If ΔABC is right angled at B, then the value of cos(A + C) is
(a) 0
(b) 1
(c) ½
(d) n.d.

Question : If tanA = 4/3, then the value of cosA is
(a) 3/5
(b) 4/3
(c) 1
(d) none of the these

Question : IfΔABC is right angled at C, in which AB = 29 units, BC = 21 units and ΔABC = θ . Determine the values of cos2α + sin2α  is
(a) 0
(b) 1
(c) ½
(d) n.d.

Question : In a right triangle ABC, right-angled at B, if tan A = 1, then the value of 2 sin A cos A =
(a) 0
(b) 1
(c) ½
(d) n.d.

Question : Given 15 cot A = 8, then sin A =
(a) 3/5
(b) 4/3
(c) 1
(d) none of the these

1. In a triangle PQR, right-angled at Q, PR + QR = 25 cm and PQ = 5 cm, then the value of sin P is
(a) 7/25
(b) 24/25
(c) 1
(d) none of the these

2. In a triangle PQR, right-angled at Q, PQ = 3 cm and PR = 6 cm, then
(a) 0°
(b) 30°
(c) 45°
(d) 60°

Question. If sin (A – B) = 1/2 and cos(A + B) = 1/2 , then the value of A and B, respectively are
(a) 45° and 15°
(b) 30° and 15°
(c) 45° and 30°
(d) none of these

Question. If sin (A – B) = 1 and cos(A + B) = 1, then the value of A and B, respectively are
(a) 45° and 15°
(b) 30° and 15°
(c) 45° and 30°
(d) none of these

Question. If tan (A – B) = 1/√3 and tan (A + B) = √3 , then the value of A and B, respectively are
(a) 45° and 15°
(b) 30° and 15°
(c) 45° and 30°
(d) none of these

Question. If cos (A – B) = √3/2 and sin (A + B) = 1, then the value of A and B, respectively are
(a) 45° and 15°
(b) 30° and 15°
(c) 60° and 30°
(d) none of these

Question. The value of 2cos2 600 + 3sin2 450 - 3sin2 300 + 2cos2 900 is
(a) 1
(b) 5
(c) 5/4
(d) none of these

Question. sin 2A = 2 sin AcosA is true when A =
(a) 0°
(b) 30°
(c) 45°
(d) any angle

Question. sin A = cosA is true when A =
(a) 0°
(b) 30°
(c) 45°
(d) any angle

Question. If sinA = 12, then the value of 3cosA – 4cos3A is
(a) 0
(b) 1
(c) ½
(d) n.d.

Question. If 3cotA = 4, then the value of cos2A – sin2A is
(a) 3/4
(b) 7/25
(c) ½
(d) 24/25

Question. If 3tanA = 4, then the value of 3sinA + 2cos A/3sin A-2cosA is
(a) 1
(b) 7/25
(c) 3
(d) 24/25

1. Value of θ , for sin 2θ =1, where 00 < θ < 900 is:
(a) 30°

(b) 60°
(c) 45°
(d) 135°.

2. Value of sec2260 – cot2640 is:
(a) 1
(b) –1
(c) 0
(d) 2

3. Product tan10.tan20.tan30  _______ tan890 is:
(a) 1
(b) –1
(c) 0
(d) 90

CBSE Class 10 Mathematics Introduction to Trigonometry MCQs Set D

8. If Sin (A + B) = 1 = cos(A – B) then
(a) A = B = 900
(b) A = B = 00
(c) A = B = 450
(d) A = 2B

9. The value of sin600cos300 – cos600sin300 is
(a) 1
(b) –1
(c) 0
(d) none of these

10. The value of 2sin2 300 -3cos2 450 + tan2 600 + 3sin2 900 is
(a) 1
(b) 5
(c) 0
(d) none of these

Question: If tan 

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set A

Chapter 03 Pair of Linear Equations in Two Variables
CBSE Class 10 Mathematics Pairs of Linear Equations in Two Variables MCQs
Chapter 08 Introduction to Trigonometry
CBSE Class 10 Mathematics Introduction to Trigonometry MCQs
Chapter 09 Some Applications of Trigonometry
CBSE Class 10 Mathematics Application of Trigonometry MCQs
z More MCQs for Class 10 Mathematics
CBSE Class 10 Mathematics MCQs

More Study Material

CBSE Class 10 Mathematics Chapter 8 Introduction to Trigonometry MCQs

We hope students liked the above MCQs for Chapter 8 Introduction to Trigonometry designed as per the latest syllabus for Class 10 Mathematics released by CBSE. Students of Class 10 should download the Multiple Choice Questions and Answers in Pdf format and practice the questions and solutions given in above Class 10 Mathematics MCQs Questions on daily basis. All latest MCQs with answers have been developed for Mathematics by referring to the most important and regularly asked topics which the students should learn and practice to get better score in school tests and examinations. Studiestoday is the best portal for Class 10 students to get all latest study material free of cost.

MCQs for Mathematics CBSE Class 10 Chapter 8 Introduction to Trigonometry

Expert teachers of studiestoday have referred to NCERT book for Class 10 Mathematics to develop the Mathematics Class 10 MCQs. If you download MCQs with answers for the above chapter daily, you will get higher and better marks in Class 10 test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Mathematics and its study material will help students to have stronger understanding of all concepts and also make them expert on all critical topics. You can easily download and save all MCQs for Class 10 Mathematics also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the MCQs which have been developed as per latest course books also refer to the NCERT solutions for Class 10 Mathematics designed by our teachers

Chapter 8 Introduction to Trigonometry MCQs Mathematics CBSE Class 10

All MCQs given above for Class 10 Mathematics have been made as per the latest syllabus and books issued for the current academic year. The students of Class 10 can refer to the answers which have been also provided by our teachers for all MCQs of Mathematics so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Class 10 Mathematics so that you can solve questions relating to all topics given in each chapter. All study material for Class 10 Mathematics students have been given on studiestoday.

Chapter 8 Introduction to Trigonometry CBSE Class 10 MCQs Mathematics

Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Chapter 8 Introduction to Trigonometry concepts. MCQs play an important role in developing understanding of Chapter 8 Introduction to Trigonometry in CBSE Class 10. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Class 10 Mathematics in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 10 Mathematics MCQ Test for the same chapter

CBSE MCQs Mathematics Class 10 Chapter 8 Introduction to Trigonometry

CBSE Class 10 Mathematics best textbooks have been used for writing the problems given in the above MCQs. If you have tests coming up then you should revise all concepts relating to Chapter 8 Introduction to Trigonometry and then take out print of the above MCQs and attempt all problems. We have also provided a lot of other MCQs for Class 10 Mathematics which you can use to further make yourself better in Mathematics

Where can I download latest CBSE MCQs for Class 10 Mathematics Chapter 8 Introduction to Trigonometry

You can download the CBSE MCQs for Class 10 Mathematics Chapter 8 Introduction to Trigonometry for latest session from StudiesToday.com

Can I download the MCQs of Chapter 8 Introduction to Trigonometry Class 10 Mathematics in Pdf

Yes, you can click on the links above and download topic wise MCQs Questions PDFs for Chapter 8 Introduction to Trigonometry Class 10 for Mathematics

Are the Class 10 Mathematics Chapter 8 Introduction to Trigonometry MCQs available for the latest session

Yes, the MCQs issued by CBSE for Class 10 Mathematics Chapter 8 Introduction to Trigonometry have been made available here for latest academic session

How can I download the Chapter 8 Introduction to Trigonometry Class 10 Mathematics MCQs

You can easily access the links above and download the Chapter 8 Introduction to Trigonometry Class 10 MCQs Mathematics for each topic

Is there any charge for the MCQs with answers for Class 10 Mathematics Chapter 8 Introduction to Trigonometry

There is no charge for the MCQs and their answers for Class 10 CBSE Mathematics Chapter 8 Introduction to Trigonometry you can download everything free

How can I improve my MCQs in Class 10 Mathematics Chapter 8 Introduction to Trigonometry

Regular revision of MCQs given on studiestoday for Class 10 subject Mathematics Chapter 8 Introduction to Trigonometry can help you to score better marks in exams

What are MCQs for Class 10 Mathematics Chapter 8 Introduction to Trigonometry

Multiple Choice Questions (MCQs) for Chapter 8 Introduction to Trigonometry Class 10 Mathematics are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.