MATHS(BASIC)-10TH STD CBSE 21-22 SQP

Sample Question Paper Class- X Session- 2021-22 TERM 1

Subject- Mathematics (Basic )

Time Allowed: 90 minutes                                                                                Maximum Marks: 40

General Instructions:

  1. The question paper contains three parts A, B and
  2. Section A consists of 20 questions of 1 mark each. Attempt any 16
  3. Section B consists of 20 questions of 1 mark each. Attempt any 16
  4. Section C consists of 10 questions based on two Case Studies. Attempt any 8
  5. There is no negative

 

SECTION A

Section A consists of 20 questions. Any 16 questions are to be attempted
Q.NO. MARKS
1 A box contains cards numbered 6 to 50. A card is drawn at random from the box. The probability that the drawn card has a number which is a perfect square like 4,9….is

(a) 1/45 (b) 2/15 (c) 4/45

(d) 1/9

1
2 In a circle of diameter 42cm ,if an arc subtends an angle of 60 ˚ at the centre where

∏=22/7,then the length of the arc is

(a)     22/7 cm

(b)     11cm

(c)     22 cm

(d)     44 cm

1
3 If sinƟ = x and secƟ = y , then tanƟ is

(a)   xy

(b)   x/y

(c)   y/x

(d)   1/xy

1
4 The pair of linear equations y = 0 and y =-5 has

(a)     One solution

(b)     Two solutions

(c)     Infinitely many solutions

(d)     No solution

1
5 A fair die is thrown once. The probability of even composite number is

(a) 0

(b) 1/3

(c) 3/4

(d) 1

1
6 8 chairs and 5 tables cost Rs.10500, while 5 chairs and 3 tables cost Rs.6450. The cost of each chair will be

(a)     Rs. 750

(b)     Rs.600

(c)     Rs. 850

(d)     Rs. 900

1
7 If cosƟ+cos2Ɵ =1,the value of sin2Ɵ+sin4Ɵ is

(a)     -1

(b)     0

(c)     1

(d)     2

1

 

8 23

The decimal representation of                       will be

23  × 52

(a)     Terminating

(b)     Non-terminating

(c)     Non-terminating and repeating

(d)     Non-terminating and non-repeating

1
9 The LCM of 23X32 and 22X33 is

(a)     23

(b)     33

(c) 23X33

(d) 22X32

1
10 The HCF of two numbers is 18 and their product is 12960. Their LCM will be

(a) 420

(b) 600

(c) 720

(d) 800

1
11 In the given figure, DE II BC. Which of the following is true?

 

(a) 𝑥 = 𝑎+𝑏

𝑎𝑦

𝑎𝑥

(b) 𝑦 =

𝑎+𝑏

𝑎𝑦

(c) 𝑥 =

𝑥     𝑎 𝑎+𝑏

(d)    =

𝑦      𝑏

1
12 The co-ordinates of the point P dividing the line segment joining the points A (1,3) and B (4,6) internally in the ratio 2:1 are

(a)        (2,4)

(b)        (4,6)

(c)        (4,2)

(d)        (3,5)

1
13 The prime factorisation of 3825 is

(a) 3×52x21 (b) 32x52x35 (c) 32x52x17 (d) 32x25x17

1
14 In the figure given below, AD=4cm,BD=3cm and CB=12 cm, then cotƟ equals

 

(a) 3/4 (b) 5/12

(c) 4/3

(d) 12/5

1

 

15 If ABCD is a rectangle , find the values of x and y

 

 

(a) X=10,y=2 (b) X=12,y=8 (c) X=2,y=10 (d) X=20,y=0

1
16 In an isosceles triangle ABC, if AC=BC and AB2=2AC2, then the measure of angle C will be

(a) 30˚

(b) 45˚

(c) 60˚

(d) 90˚

1
17 If -1 is a zero of the polynomial p(x)=x2-7x-8 , then the other zero is

(a)     -8

(b)     -7

(c)     1

(d)     8

1
18 In a throw of a pair of dice, the probability of the same number on each die is

(a) 1/6

(b) 1/3

(c) 1/2

(d) 5/6

1
19 The mid-point of (3p,4) and (-2,2q) is (2,6) . Find the value of p+q

(a)     5

(b)     6

(c)     7

(d)     8

1
20 147

The decimal expansion of                will terminate after how many places of decimals?

120

(a)     1

(b)     2

(c)     3

(d)     4

1
SECTION B
Section B consists of 20 questions of 1 mark each. Any 16 questions are to be attempted
21 The perimeter of a semicircular protractor whose radius is ‘r’ is

(a)                 π + 2r

(b)                 π + r

(c)                 πr

(d)                 πr + 2r

1
22 If P (E) denotes the probability of an event E, then

 

(a) 0< P(E) ⩽1

(b) 0 < P(E) < 1

(c) 0 ≤ P(E) ≤1

(d) 0 ⩽P(E) <1

1

 

23 In ∆ABC, ˂B=90˚ and BD ꓕ AC. If AC = 9cm and AD = 3 cm then BD is equal to

(a)     2√2 cm

(b)     3√2 cm

(c)     2√3 cm

(d)     3√3 cm

1
24 The pair of linear equations 3x+5y=3 and 6x+ky=8 do not have a solution if

(a)     K=5

(b)     K=10

(c)     k≠10

(d)     k≠5

1
25 If the circumference of a circle increases from 2∏ to 4∏ then its area                           the original area

(a)     Half

(b)     Double

(c)     Three times

(d)     Four times

1
26 Given that sinƟ=a/b ,then tanƟ is equal to

𝑏

(a)

√𝑎2+𝑏2

𝑏

(b)

√𝑏2−𝑎2

𝑎

(c)

√𝑎2−𝑏2

𝑎

(d)

√𝑏2−𝑎2

1
27 If x = 2sin2Ɵ and y = 2cos2Ɵ+1 then x+y is

(a)     3

(b)     2

(c)     1

(d) 1/2

1
28 If the difference between the circumference and the radius of a circle is 37cm ,∏=22/7, the circumference (in cm) of the circle is

(a) 154

(b)     44

(c)     14

(d)     7

1
29 The least number that is divisible by all the numbers from 1 to 10 (both inclusive)

(a) 100 (b) 1000 (c) 2520

(d) 5040

1
30 Three bells ring at intervals of 4, 7 and 14 minutes. All three rang at 6 AM. When will they ring together again?

(a)     6:07 AM

(b)     6:14 AM

(c)     6:28 AM

(d)     6:25 AM

1
31 What is the age of father, if the sum of the ages of a father and his son in years is 65 and twice the difference of their ages in years is 50?

(a)     40 years

(b)     45 years

(c)     55 years

(d)     65 years

1
32 What is the value of (tanƟ cosecƟ)2-(sinƟ secƟ)2

(a)     -1

(b)     0

(c)     1

(d)     2

1

 

33 The perimeters of two similar triangles are 26 cm and 39 cm.The ratio of their areas will be

(a) 2:3

(b) 6:9

(c) 4:6

(d) 4:9

1
34 There are 20 vehicles-cars and motorcycles in a parking area. If there are 56 wheels together, how many cars are there?

(a)     8

(b)     10

(c)    12

(d)    20

1
35 A man goes 15m due west and then 8m due north. How far is he from the starting point?

(a)     7m

(b)     10m

(c)     17m

(d)     23m

1
36 What is the length of an altitude of an equilateral triangle of side 8cm?

(a)     2√3 cm

(b)     3√3 cm

(c)     4√3 cm

(d)     5√3 cm

1
37 If the letters of the word RAMANUJAN are put in a box and one letter is drawn at random.

The probability that the letter is A is

(a)        3/5

(b)        1/2

(c)        3/7

(d)        1/3

1
38 Area of a sector of a circle is 1/6 to the area of circle. Find the degree measure of its minor arc.

(a) 90˚

(b) 60˚

(c) 45˚

(d) 30˚

1
39 A vertical stick 20m long casts a shadow 10m long on the ground. At the same time a tower casts a shadow 50m long. What is the height of the tower?

(a)     30m

(b)     50m

(c)     80m

(d)     100m

1
40 What is the solution of the pair of linear equations 37x+43y=123, 43x+37y=117?

(a) x = 2,y = 1 (b) x = -1,y = 2 (c) x = -2,y = 1

(d) x = 1,y = 2

1

 

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                                            MATHS(BASIC)-10TH STD CBSE 21-22 SQP

 

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