# CBSE Class 9 PSA Quantitative Stand alone MCQs Set A

CBSE Class 9 PSA Quantitative Stand alone MCQs Set A.Chapter wise Multiple Choice Questions (MCQds) are being given by teachers to students to make them understand the chapter concepts. Its extremely critical for all CBSE students to practice all MCQs which will help them in gaining better marks in examinations. All assignments available for free download on the website are developed by the best teachers having many years of teaching experience in CBSE schools all over the country. Students, teachers and parents are advised to download the CBSE study material.

Q.10 Three numbers are in ratio 1 : 2 : 3 their H.C.F. is 12. The number are :
(a) 4, 8, 12 (b) 5, 10, 15
(c) 10, 20, 30 (d) 12, 24, 36

Q.11 If 2994 ÷ 14.5 = 172 then 29.94 ÷ 1.45 =
(a) 0.172 (b) 1.72
(c) 17.2 (d) 172

Q.17 In a group of cows and hens there were 25 heads and 70 feet find the number of cows and number of hens :
(a) 10 cows, 15 hens (b) 15 cows, 10 hens
(c) 12 cows 13 hens (d) 13 cows and 12 hens

Q.18 If one zero of the polynomial x2– 4x + K is 6 then the value of K is :
(a) 12 (b) 2
(c) –2 (d) –12

Q.19 If Binu is 10% heavier than Anu and Pinu is 10% lighter than Binu. Then what can you say about the relative weights of Anu and Pinu.
(a) Pinu is heavier than Anu by 1%
(b) Pinu is lighter than Anu by 1%
(c) They are equal in weight
(d) Pinu is lighter than Anu by 99%

Q.20 A businessman sold two coolers for Rs. 9,900 each making 10% profit on one and losing 10% on the other. His gain or loss percentage on the two coolers is :
(a) no gain no loss (b) loss of 1%
(c) gain of 1% (d) gain of 5%

Q.21 Divide Rs. 391 into three parts which are proportional to the ratios 6 : 8 : 9
(a) 102, 136, 153 (b) 136, 102, 153
(c) 101, 140, 150 (d) 195, 120, 76

Q.22 Three items of a sample are in the ratio of 1:2:3. The mean of third and second item is 30. The third item is :
(a) 40 (b) 38
(c) 32 (d) 36

Q.25 Radius ‘r’ of the base of cylinder and sphere are equal. The volume of both are equal, the height of cylinder is :

(a) Rectangle (b) Parallelogram
(c) Rhombus (d) All of them

Q.29 The diagonals of a rhombus are 18 cm and 24 cm one of its side is :
(a) 14 cm (b) 16 cm
(c) 17 cm (d) 15 cm

Q.33 Which one of the regular figure has the interior angle less than the exterior angle.
(a) Triangle (b) Square
(c) Pentagon (d) Hexagon

Q.36 Find the area of the given figure.

Q.38 One chord of a circle is 10 cm in length. The radius of circle must be
(a) 5 cm (b) greater than 5 cm
(c) greater than or equal to 5 cm (d) Less than 5 cm

Q.39 Two circular cylinders of equal volume have heights in the ratio 1:2 ratio of their radii is :

(a) OA (b) AB
(c) BC (d) CD

Q.44 Weight of a boy on earth is 60N. What will be his weight on moon.
(a) 60 N (b) 10 N
(c) 10 kg (d) 60 kg

Q.46 The weight of a woman is 500N at the equator. Her weight at the poles would be :
(a) more than 500 N (b) less than 500 N
(c) equal to 500 N (d) O N

Q.47 A cuboid box has dimensions 20 cm × 10 cm × 5 cm. The surface that will exert maximum pressure on a table would be :
(a) 20 cm × 10 cm
(b) 10 cm × 5 cm
(c) 20 cm × 5 cm
(d) All the surfaces will exert the same pressure

Q.48 While going to his school, a boy starts from A, takes the path AB, BC, CD, DB and reaches B as shown in the figure. The total distance covered and the displacement of the boy would respectively be:

(a) 16 km, 5 km (b) 5 km, 16 km
(c) 16 km, 6 km (d) 9 km, 5 km

Q.49 The distance time graph for the motion of two friends Vijay and Sameer is given below which of the following statement is true?

(a) Sameer is moving faster.
(b) Both Vijay and Sameer are moving at the same speed.
(c) It is not possible to find out the relative speed of Vijay and Sameer.
(d) Vijay is moving faster.

Q.50 Train starts from a city A at 6.00 am and reaches the city ‘B’ at 8.30 am. If the distance between the two cities is 160 km the average speed of the train is :
(a) 70 km/h (b) 60 km/h
(c) 74 km/h (d) 64 km/h

Q.53 One micrometre is :

Q.54 An object weighs 14 N in air when immersed fully in water, it weighs only 11N. The weight of the liquid displaced by the object will be :
(a) 25 N (b) 14 N
(c) 3 N (d) 11 N

Q.55 A boy is carrying a school bag of 2 kg mass on his back and moves 100 m on a levelled road. The work done against the gravitationalforce will be (g = 10 ms –2  )
(a) 3 × 10 3J (b) 2 J
(c) 200 J (d) Zero

Q.56 Sound produced by a thunder storm is heard 8 s after the lightening is seen the approximate distance of the thunder will be (speed of sound = 340 m/s)
(a) 2.72 km (b) 3.72 km
(c) 1.72 km (d) 4.72 km

Q.57 The suitable scale for the measurement of the length of an adult round worm (Ascaris lumbricoids) found in small intestine is :
(a) cm (b) mm
(c)µm (d) m

Q.58 The speed of sound in Air is 331 m/s at 0ºC. On increasing the temperature of air from 0ºC to 25ºC the speed of sound will :
(a) Decrease
(b) Increase
(c) Remains the same
(d) First Decrease then increase

In the above distance time graph which among the fours travelling the fastest speed :
(a) B (b) C
(c) A (d) D

ANSWER KEY TO QUANTITATIVE  STAND ALONE MCQ

1. (d) 2. (d)
3. (b) 4. (b)
5. (c) 6. (c)
7. (b) 8. (a)
9. (b) 10. (d)
11. (c) 12. (c)
13. (b) 14. (b)
15. (a) 16. (a)
17. (a) 18. (d)
19. (b) 20. (b)
21. (a) 22. (d)
23. (d) 24. (b)
25. (a) 26. (d)
27. (b) 28. (c)
29. (d) 30. (c)
31. (d) 32. (c)
33. (a) 34. (d)
35. (c) 36. (a)
37. (a) 38. (b)
39. (b) 40. (b)
41. (d) 42. (a)
43. (b) 44. (b)
45. (b) 46. (a)
47. (b) 48. (a)
49. (a) 50. (d)
51. (d) 52. (a)
53. (b) 54. (c)
55. (d) 56. (a)
57. (a) 58. (b)
59. (b) 60. (a)

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