CBSE Class 10 Mathematics Real Numbers MCQs Set B

Refer to CBSE Class 10 Mathematics Real Numbers MCQs Set B provided below available for download in Pdf. The MCQ Questions for Class 10 Mathematics with answers are aligned as per the latest syllabus and exam pattern suggested by CBSE, NCERT and KVS. Chapter 1 Real Numbers Class 10 MCQ are an important part of exams for Class 10 Mathematics and if practiced properly can help you to improve your understanding and 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 1 Real Numbers

Class 10 Mathematics students should refer to the following multiple-choice questions with answers for Chapter 1 Real Numbers in Class 10.

Chapter 1 Real Numbers MCQ Questions Class 10 Mathematics with Answers

Question. Which of the following statements is true? 
cbse-class-10-mathematics-real-numbers-mcqs-set-d

Answer: A

Question. If 3/7 + x+(-8/21) + 5/22 = -125/462 , then x is
(A) 125/462
(B) -124/462
(C) -125/462
(D) 124/462

Answer: C

Question. Consider the following statements 
cbse-class-10-mathematics-real-numbers-mcqs-set-d
(A) 1 alone is correct
(B) 2 alone is correct
(C) both 1 and 2 are false
(D) both 1 and 2 are correct

Answer: D

Question. The value of x for which the two rational numbers 3/7,x/42 are equivalent is
(A) 18
(B) 15
(C) 12
(D) 10

Answer: A

Question.
cbse-class-10-mathematics-real-numbers-mcqs-set-d
(A) 133/99
(B) 371/90
(C) 5169/990
(D) 5411/990

Answer: D

Question. To satisfy the equation a+b/a = b/a+b , a and b must be
(A) both rational
(B) both real, but not rational
(C) one real, other non real
(D) either one ral or both non-real

Answer: D

Question. Match the following:
1. Natural numbers (p) 0, 1, 2, 3, 4, 5 ...etc
2. Whole numbers (q) 1, 2, 3, 4, 5,....etc.
3. Integers (r) 3/-5 , -7/9 , 13/9 , -11/36 etc.
4. Rational numbers (s) ....., – 4, –3, –2, –1, 0, 1, 2
(A) 1q, 2p, 3s, 4r
(B) 1p, 2q, 3r, 4s
(C) 1p, 2s, 3q, 4r
(D) 1q, 2p, 3r, 4s

Answer: A

Question. What is the value of 1+√2/1-√2 + 1-√2/1+√2 ?
(A) – 6
(B) √2
(C) √2/2
(D) 4

Answer: A

Question. 
cbse-class-10-mathematics-real-numbers-mcqs-set-d

Answer: D

 

Question. If x = -1/3 and y = 2/7 , then | x + y | is
(A) ≥ | x | + | y |
(B) = | x | + | y |
(C) ≤ | x | + | y |
(D) = x + y

Answer: C

Question. The set of positive real numbers does not satisfy the property of
(A) Multiplicative inverse
(B) Additive inverse
(C) Multiplicative identity
(D) None of these

Answer: D

Question. What is the value of the fraction, 
cbse-class-10-mathematics-real-numbers-mcqs-set-d
(A) 1.5
(B) 2.25
(C) 2.5
(D) 2.6

Answer: B

Question. 
cbse-class-10-mathematics-real-numbers-mcqs-set-d

Answer: D

Question. The expresion 1= 1/1+√3 + 1/1-√3 is equal to
(A) 1 – √3
(B) 1
(C) – √3
(D) √3

Answer: A

Question. The value of expression 2/3 + 5/11 + -1/3 + -3/11 is equal to
(A) 1/33
(B) 2/33
(C) 10/33
(D) 17/33

Answer: D

Question. What is the value of 
cbse-class-10-mathematics-real-numbers-mcqs-set-d
(A) 1/4
(B) 11/31
(C) 22/31
(D) 1/2

Answer: C

Question. Which of the following expressions is not equal to the others? 
cbse-class-10-mathematics-real-numbers-mcqs-set-d

Answer: C

Question. If x = -2/7 , then | – x | is equal to
(A) | x |
(B) x
(C) 0
(D) 1

Answer: A 

Question. The rational number which is not lying between 5/16 and 1/2 is
(A) 3/8
(B) 7/16
(C) 1/4
(D) 13/32

Answer: C

Question. Which property is used in the identity given below
x + y = y + x
(A) Associative property of addition
(B) Commutative property of addition
(C) Distributive property
(D) Reflexive property

Answer: B

Question. Which of the following illustrates the inverse property of addition?
(A) 3 – 3 = 0
(B) 3 + 3 = 6
(C) 3 + 0 = 0
(D) 3 – 0 = 3

Answer: A

Question. 
cbse-class-10-mathematics-real-numbers-mcqs-set-d
(A) 28.5
(B) 27.5
(C) 30.5
(D) 29.5

Answer: D

Question. The difference between the largest and the smallest of the fractions 5/8 , 7/12 , 1/3 , 2/5 is
(A) 1/4
(B) 5/24
(C) 7/24
(D) 13/21

Answer: C

Question. Which of the following statements is false?
(A) π is an irrational number
(B) The set of real numbers is closed for addition
(C) The set of irrational numbers is closed for multiplication
(D) The set of a real numbers is closed for multiplication

Answer: C

Question. Which of the following is an irrational number?
(A) 4/3
(B) √24 
(C) √81 
(D) – 4.07

Answer: B

Question. Additive inverse of 3/-4 is
(A) 3/4
(B) 1/4
(C) 3
(D) 0

Answer: A

Question. 
cbse-class-10-mathematics-real-numbers-mcqs-set-d

Answer: D

Question. The standard form of 192/-168 is
(A) -2/3
(B) -8/7
(C) -1/7
(D) -6/7

Answer: B

Question. The number which is subtracted from 27/13 to get -3/7 is
(A) 228/91
(B) 1/91
(C) 200/91
(D) 198/91

Answer: A

Question. √2-1/√2+1 = ......
(A) 3 – 2√2
(B) 3 + 3√2
(C) 1/√2
(D) 1.632

Answer: A

Question. -24/36 is a rational number with denominator is
(A) 3
(B) 4
(C) 1
(D) 2

Answer: A

Question. √5-√3/√5+√3 is equal to
(A) 4 + √15
(B) 4 – √15
(C) 1/2
(D) 1

Answer: B

Question. The unit digit in the product (327)173 is
(A) 9
(B) 7
(C) 1
(D) 3

Answer: B

Question. The unit digit in the product (771 × 659 × 365) as:
(A) 6
(B) 2
(C) 4
(D) 1

Answer: C

Question. The unit digit in (727 – 314) is
(A) 0
(B) 7
(C) 4
(D) 6

Answer: C

Question. If -1≤ x ≤ 3 and 1≤ y ≤ 3, then the maximum value of (3y – 4x) is
(A) 18
(B) 13
(C) 5
(D) –6

Answer: B

Question. If x is negative
(A) | x | = x
(B) | x | = x
(C) | x |= 1/x
(D) | x|= -1/x

Answer: B

Question. 235.235235235... is a/an:
(A) integer
(B) whole number
(C) rational number
(D) irrational number

Answer: C

Question. Find the value of ‘a’ and ‘b’ if 
cbse-class-10-mathematics-real-numbers-mcqs-set-d
(A) 2, 11
(B) 11, 2
(C) 1, 1
(D) 2, 1

Answer: B

Question. If √[0.04x 0.4x x] = 0.4x 0.04x√y then the value of x/y is:
(A) 0.0016
(B) 0.16
(C) 0.016
(D) None of these

Answer: C

Question. The unit in the product (281 × 15 × 16 × 18) is:
(A) 6
(B) 0
(C) 5
(D) 8

Answer: B

Question. The unit digit in the product (127)170 is
(A) 3
(B) 9
(C) 7
(D) 3

Answer: B

Question. If x/y = 3/5 , then the value of x-y/x+y is
(A) -1/4
(B) 1/4
(C) 1/6
(D) – 6

Answer: A

Question. The LCM of two numbers is 198 and their product is 1188. Find their HCF
a. 18
b. 6
c. 66
d. None of above

Answer : B

Question. Two natural numbers whose sum is 85 and the least common multiple is 102 are:
(a) 30 and 55
(b) 17 and 68
(c) 35 and 55
(d) 51 and 34

Answer : D

Question. The values of x and y in the given figure are:
(a) x = 10; y = 14
(b) x = 21; y = 84
(c) x = 21; y = 25
(d) x = 10; y = 40

Answer : B

Question. What is the greatest possible speed at which a man can walk 52 km and 91 km in an exact number of minutes?
(a) 17 m/min
(b) 7 m/min
(c) 13 m/min
(d) 26 m/min

Answer : C

Question. The HCF and LCM of two numbers are 33 and 264 respectively. When the first number is completely divided by 2 the quotient is 33. The other number is:
(a) 66
(b) 130
(c) 132
(d) 196

Answer : C

Question. Pairs of natural numbers whose least common multiple is 78 and the greatest common divisor is 13 are:
(a) 58 and 13 or 16 and 29
(b) 68 and 23 or 36 and 49
(c) 18 and 73 or 56 and 93
(d) 78 and 13 or 26 and 39

Answer : D

Question. What will be the least possible number of the planks, if three pieces of timber 42 m, 49 m and 63 m long have to be divided into planks of the same length?
(a) 5
(b) 6
(c) 7
(d) none of these

Answer : C

Question. If two positive integers and are expressible in terms of primes as a = p6 q3 and b = p4 q8, then which of the following is true?
a. HCF = p5q2 × LCM
b. LCM = p2q5 × HCF
c. LCM = p5q2 × HCF
d. HCF = p2q5 × LCM

Answer : B

Question. If A = 2n + 13, B = n + 7, where n is a natural number then HCF of A and B is:
(a) 2
(b) 1
(c) 3
(d) 4

Answer : B

Question. 4 Bells toll together at 9.00 am. They toll after 7, 8, 11 and 12 seconds respectively. How many times will they toll together again in the next 3 hours?
(a) 3
(b) 4
(c) 5
(d) 6

Answer : C

 

Direction: In the following questions, a statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as:
(a) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
(b) Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
(c) Assertion (A) is true but Reason (R) is false.
(d) Assertion (A) is false but Reason (R) is true.

Question. Assertion: The H.C.F. of two numbers is 16 and their product is 3072. Then their L.C.M. = 162.
Reason: If a and b are two positive integers, then H.C.F. × L.C.M. = a × b.
Answer : D

Question. Assertion: For any two positive integers p and q, HCF (p, q) × LCM (p, q) = p × q
Reason: If the HCF of two numbers is 5 and their product is 150, then their LCM is 4
Answer : C

Question. Assertion: A number N when divided by 15 gives the remainder 2. Then the remainder is same when N is divided by 5.
Reason: √3 is an irrational number.
Answer : B

Question. Assertion: 2 is an example of a rational number.
Reason: The square roots of all positive integers are irrational numbers.
Answer : C

Question. Assertion: Denominator of 34.12345. When expressed in the form p/q, q ≠ 0, is of the form 2m × 5n, where m and n are non-negative integers.
Reason: 34.12345 is a terminating decimal fraction.
Answer : A

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

MCQs for Chapter 1 Real Numbers Mathematics Class 10

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 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 will help students to have stronger understanding of all concepts and also make them expert on all critical topics. After solving the questions given in the MCQs which have been developed as per latest books also refer to the NCERT solutions for Class 10 Mathematics. 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. After solving these you should also refer to Class 10 Mathematics MCQ Test for the same chapter.

Where can I download latest CBSE MCQs for Class 10 Mathematics Chapter 1 Real Numbers

You can download the CBSE MCQs for Class 10 Mathematics Chapter 1 Real Numbers for latest session from StudiesToday.com

Are the Class 10 Mathematics Chapter 1 Real Numbers MCQs available for the latest session

Yes, the MCQs issued by CBSE for Class 10 Mathematics Chapter 1 Real Numbers have been made available here for latest academic session

Where can I find CBSE Class 10 Mathematics Chapter 1 Real Numbers MCQs online?

You can find CBSE Class 10 Mathematics Chapter 1 Real Numbers MCQs on educational websites like studiestoday.com, online tutoring platforms, and in sample question papers provided on this website.

How can I prepare for Chapter 1 Real Numbers Class 10 MCQs?

To prepare for Chapter 1 Real Numbers MCQs, refer to the concepts links provided by our teachers and download sample papers for free.

Are there any online resources for CBSE Class 10 Mathematics Chapter 1 Real Numbers?

Yes, there are many online resources that we have provided on studiestoday.com available such as practice worksheets, question papers, and online tests for learning MCQs for Class 10 Mathematics Chapter 1 Real Numbers