simplification and approximation MCQs – Page 2

Practise focused simplification and approximation questions with marked answers for exam preparation and subject revision.

simplification and approximation Mcqs
21. (0.456 * 0.456 0.228 * 0.228) / (0.456 + 0.228) = ________?
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A. 0.228

B. 0.684

C. 0.456

D. 1

22. 2222.2 + 222.22 + 22.222 = ________?
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A. 2466.462

B. 2466.642

C. 2664.642

D. 2464.462

23. 1296 (24 * 0.75) = ______?
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A. 144

B. 288

C. 36

D. 72
24. (50 ?/29)% of 4200 = 3?196
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A. 1350

B. 1450

C. 1421

D. 1550

25. 3648.24 + 364.824 / ? 36.4824 = 3794.1696
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A. 5

B. 4

C. 3

D. 2
26. Jameel gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Nasir gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross?
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A. 19

B. 37

C. 30

D. 28

27. 31.2 * 14.5 * 9.6 = ________?
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A. 4433.04

B. 4334.04

C. 4243.04

D. 4343.04
28. (49<sup>2
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A. 98<sup>2</sup>

B. 49

C. 492

D. 98

29. 7394 1236 4652 = ________?
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A. 1606

B. 1496

C. 1506

D. 1706

30. 20% of 40 + ? % of 80 = 120
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A. 140

B. 160

C. 180

D. 120

31. 45/100 * 125 + 22.22 = ________?
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A. 72

B. 78

C. 74

D. 76

32. [10 + {4 * ({2/3 + 1/4} * ?144/121 + 23) 12 + 5} 3] = _______?
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A. 10

B. 15

C. 20

D. 8

33. 6 [5/6 + {3 7/8 2 1/3 + 1 7/9}] = _____________?
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A. None of these

B. 2 11/72

C. 3 9/13

D. 1 9/11

34. ? % of 400 + 40% of 160 = 17% of 400
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A. 4

B. 0.1

C. 1

D. 0.4

35. 5/8 * 2<sup>(2/5 5/4)
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A. 5-Jun

B. 1/5

C. 5-Apr

D. 5-Aug

36. 58978 / 363.94 * 11.02 = _______?
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A. 1680

B. 1880

C. 1580

D. 1780
37. 2003 * 2004 2001 * 2002 = _________?
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A. 8010

B. 8020

C. 8000

D. 8040

38. 21345 * 45 = 4270 * ?
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A. 255

B. 235

C. 215

D. 225
39. [50 {20 + 60% of (26/13 + 24/12 + 21) 2} + 8] = 625/?
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A. 253/5

B. 25

C. 241/5

D. 125

40. 32% of 425 ?% of 250 = 36
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A. 40

B. 60

C. 80

D. 20