simplification and approximation MCQs – Page 5

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

simplification and approximation Mcqs
81. Positive integers indicated by x and y satisfy 3 1/x * y 2/5 = 13 3/4, the fractions being in their lowest terms, then x = ? and y = ____________?
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A. x = 8, y = 4

B. x = 4, y = 4

C. x = 2, y = 4

D. x = 4, y = 8

82. (180/37 of 14.8) / (17/60.1 of 180.30) = _______?
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A. 1.4

B. 1.6

C. 1.2

D. 1.5

83. Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eighth of the number of children. Had the number of children been half, each child would have got 16 notebooks. Total how many notebooks were distributed?
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A. 640

B. 432

C. 256

D. 512
84. 1/3 of 2/6 of 1/7 of 2/28 of 2140 = ________?
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A. 3.77

B. 3.01

C. 4.14

D. 4.92

85. 64309 8703 + 798 437 = ________?
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A. 55606

B. 55967

C. 73373

D. 55697

86. 79.98 / 12.51 * 2.49 = ______?
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A. 14

B. 16

C. 12

D. 18

87. In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for______?
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A. 195

B. 175

C. 160

D. 180

88. 421 * 0.9 + 130 * 101 + 10000 = ___________?
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A. 24500

B. 23500

C. 22500

D. 33500

89. ?216400 + ?280 + ?322 = ________?
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A. 95

B. 361

C. 100

D. 651

90. {20 [7 (3 -2)] + 1/3 (4.2)} / 1.4 = ________?
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A. 19

B. 12

C. 14

D. 11
91. (332% of 2113) / 42 = _________?
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A. 162

B. 154

C. 181

D. 167
92. 43% of 784 = ________?
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A. 339.12

B. 373.12

C. 337.12

D. 312.73

93. (0.9 * 0.9 0.8 * 0.8)/1.7 = ________?
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A. 0.3

B. 0.4

C. 0.1

D. 0.2