Question
39.9% of 1720 + 80.2% of 630 = 89.9% of 1280 +
? What approximate value should come in place of question mark (?) in the following equations?Solution
39.9% of 1720 + 80.2% of 630 = 89.9% of 1280 + ? 40% of 1720 + 80% of 630 = 90% of 1280 + ? 688 + 504 = 1152 + ? ? = 40
More Approximation Questions
4 ? 113 449 1343 2681
...14 15 34 116 460 2325
...There are three series given below which are following with the same pattern.
Series I: 21, 44, 135, 544, 2725
Series II: 14, B, C, D, E
40    42    87    266    ?     5366
3 2 10 ? 17 16
...91   93   97   100   ?   113
11, 12, 16, 25, ?, 66
1 5 36 343 ? 59049
...2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 10Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
59, 170, 301, 452, ?, 814
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