CBSE Class 10 Mathematics Question Paper 2021 Set A Solved

Read and download CBSE Class 10 Mathematics Question Paper 2021 Set A Solved designed as per the latest question paper pattern and Class 10 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 10 Mathematics have been provided with solutions which will help students to assess their performance and find out topics in Mathematics grade 10 which they need to improve to get better marks in Standard 10 exams. After solving these last year papers also refer to solved Sample Papers for Class 10 Mathematics available on our website to build strong understanding of the subject

Mathematics Question Paper Class 10 2021

Students can refer to the below Class 10 Mathematics Question Paper designed to help students understand the pattern of questions that will be asked in Grade 10 exams. Please download CBSE Class 10 Mathematics Question Paper 2021 Set A Solved

Mathematics Class 10 Question Paper 2021

Section A
 
1. Without actual division find whether 18/30 will have a terminating decimal expansion or a non-terminating repeating decimal.
 
2. For what value of k, are the roots of the quadratic equation kx (x – 2) + 6 = 0 equal?
 
3. The mid-point of line segment AB is the point P (0, 4). If the coordinates of B are (-2, 3) then find the coordinates of A .
 
4. The first three terms of an AP are 3y – 1, 3y +5 and 5y +1 respectively. Then find the value of ‘y’.
 
5. D and E are respectively the points on the sides AB and AC of a triangle ABC such that AD = 2 cm, BD = 3 cm, BC = 7.5 cm and DE || BC. Then find the length of DE (in cm) .
 
6. If sec A+ tan A = p, then find the value of sec A – tan A.
 
Section B
 
7. Determine whether the following system of equations has a unique solution, no solutions or infinitely many solutions.
 3x – 7y = 5,                6x – 14y = 10
 
8. Find the LCM and HCF of 120 and 144 by using Fundamental Theorem of Arithmetic.
 
9. Which term of the sequence 4, 9, 14.... is 124? 2
 
10. Find the point on the y-axis which is equidistant from the points (5,–2) and (–3,2).
 
11. A card is drawn at random from a well shuffled deck of playing cards. Find the probability that the card drawn is
 
i) neither a king nor a queen ii) either a king or a queen
 
12. A bag contains 5 red and some blue balls, if probability of drawing a blue ball from the bag is twice that of a red ball, find the number of blue balls in the bag.
 
Section C
 
13. Prove that one of every three consecutive integers is divisible by 3. 
 
14. If cosφ + sinφ = √2 cosφ, prove that cosφ - sinφ =   √ 2sin φ.
                           OR
If xcosθ – ysinθ = a, xsinθ + ycos θ = b, prove that x2+y2=a2+b2.
 
15. If (3,3),(6,y),(x,7) and (5,6) are the vertices of a parallelogram taken in order, find the value of x and y.
                                                                 OR
Find the values of a and b if the points A(–2,1), B(a,b) and C(4,–1) are collinear and a – b = 1.
 
16. A chemist has one solution which is 50% acid and a second which is 25% acid. How much of each should be mixed to make 10 litres of 40% acid solution.
 

 

Please click on below link to download CBSE Class 10 Mathematics Question Paper 2021 Set A Solved

2020
CBSE Class 10 Mathematics Basic Boards 2020 Question Paper Solved Set A
CBSE Class 10 Mathematics Basic Boards 2020 Question Paper Solved Set B
CBSE Class 10 Mathematics Basic Boards 2020 Question Paper Solved Set C
CBSE Class 10 Mathematics Basic Boards 2020 Question Paper Solved Set D
CBSE Class 10 Mathematics Basic Boards 2020 Question Paper Solved Set E
CBSE Class 10 Mathematics Basic Compartment Question Paper Solved 2020 Set A
CBSE Class 10 Mathematics Basic Compartment Question Paper Solved 2020 Set B
CBSE Class 10 Mathematics Basic Compartment Question Paper Solved 2020 Set C
CBSE Class 10 Mathematics Question Paper Solved 2020 Set A
CBSE Class 10 Mathematics Question Paper Solved 2020 Set B
CBSE Class 10 Mathematics Question Paper Solved 2020 Set C
CBSE Class 10 Mathematics Question Paper Solved 2020 Set D
CBSE Class 10 Mathematics Question Paper Solved 2020 Set E
CBSE Class 10 Mathematics Question Paper Solved 2020 Set F
CBSE Class 10 Mathematics Question Paper Solved 2020 Set G
CBSE Class 10 Mathematics Standard Boards 2020 Question Paper Solved Set A
CBSE Class 10 Mathematics Standard Boards 2020 Question Paper Solved Set B
CBSE Class 10 Mathematics Standard Boards 2020 Question Paper Solved Set C
CBSE Class 10 Mathematics Standard Boards 2020 Question Paper Solved Set D
CBSE Class 10 Mathematics Standard Boards 2020 Question Paper Solved Set E
CBSE Class 10 Mathematics Standard Compartment Question Paper Solved 2020 Set A
CBSE Class 10 Mathematics Standard Compartment Question Paper Solved 2020 Set B

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