Simplifications Test-2 (Previous Year Question)
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90.05 + 281 ÷ 4 -151.06 = 3√?
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27
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343
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729
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8
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This quiz, titled 'Simplifications Test-2 (Previous year question)', features a series of arithmetic problems that involve operations such as addition, subtraction, multiplication, division, percentages, and square roots, aimed at testing simplification skills.
- 2.
17.982 + 4.05 * 90.11 ÷ 4.98 =?
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396
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336
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423
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342
Correct Answer
A. 396Explanation
This can be approximated as 18 square + 4 * 90 / 5
Apply BODMAS, we get,
324 + 4 * 18 = 324 + 72 = 396Rate this question:
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- 3.
80.04% of 150.16 + 60.02% of 50.07 = ?
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150
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125
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210
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213
Correct Answer
A. 150Explanation
This can be approximated as 80% of 150 + 60% of 50
80% of 150 = 8*15 = 120
60% of 50 = 6*5 = 30
So 120 + 30 = 150
(Kindly refer Speed Math practice sheets to master percentages calculations)Rate this question:
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- 4.
√628 * 17.996 ÷ 15.04 = ?
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30
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10
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5
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20
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25
Correct Answer
A. 30Explanation
We can approximate the same as √625 *18 / 15 = 25 * 6/5 = 25 * 1.2 = 30Rate this question:
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- 5.
1/8 * 121 + 1/5 * 76 - ? =25
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65
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45
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15
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35
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5
Correct Answer
A. 5Explanation
We can approximate this as 1/8 * 120 + 1/5 * 75 - ? = 25
15 + 15 - ? = 25
30 - ? = 25
? = 5Rate this question:
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- 6.
1599 ÷ 39.99 + 4/5 * 2449 - 120.5 = ?
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1780
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1880
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1680
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1940
Correct Answer
A. 1880Explanation
We can approximate this as 1600 ÷ 40 + 4/5 * 2450 - 120
40 + 1960 - 120 = 1880Rate this question:
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- 7.
1576 ÷ 45.02 + 23.99 * √255 =?
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420
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380
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460
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340
Correct Answer
A. 420Explanation
This can be approximated as 1576 ÷ 45 + 24 * √256
= 35 + 24 * 16 = 420 (Approx)Rate this question:
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- 8.
?+ 30.01% of 651 ÷ 25.05% of 59.98 = 135
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68
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122
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78
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128.5
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140
Correct Answer
A. 122Explanation
This can be approximated as ? + 30% of 650 ÷ 25% of 60 = 135
? + 195 / 15 = 135
? = 122Rate this question:
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- 9.
3899 ÷ 11.99 - 2379 ÷ 13.97=?
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155
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135
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250
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125
Correct Answer
A. 155Explanation
This can be approximated as 3900 / 12 - 2380 / 14 = 325 - 170 = 155Rate this question:
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- 10.
Here is an interesting question for you. 7 + 7 ÷ 7 + 7 * 7 - 7 =?
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44
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50
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7
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0
Correct Answer
A. 50Explanation
Apply BODMAS,
7 + 1 + 49 - 7 = 50Rate this question:
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Quiz Review Timeline (Updated): Mar 15, 2023 +
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Current Version
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Mar 15, 2023Quiz Edited by
ProProfs Editorial Team -
Aug 17, 2017Quiz Created by
Ashwin
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