Question
(-251 × 21 × -12) ÷ ? =
158.13 What should come in place of question mark (?) in the following questions?Solution
(-251 × 21 × -12) ÷ ? = 158.13 => 63252 ÷ ? = 158.13 => ? = 400
4Â Â Â Â Â Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â Â Â Â Â Â 24Â Â Â Â Â Â Â Â Â Â Â 91Â Â Â Â Â Â Â Â Â Â Â 462Â Â Â Â Â Â Â Â Â 2763
18Â Â Â ...
9060 5685 3488 2157 1428 1077
If   43         34    x          36        39          38
Then,  (x/2)  + 0.5 + x  = ?
...7Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 45 Â Â Â Â Â Â Â Â Â 40 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 312 Â Â Â Â Â ...
640 320 160 ? 40 20
36, 49, 23, 62, ?, 75
The following expressions form a series followed by a (?). Find the odd one out first and then find that what will come in place of the question mark (?...
53 ? 55 49 57 47
...5 10 40 80 320 640
4 a b c d e
Find the value of d.
...Three series are given below. You have to find the values of P, Q and R, then establish a relationship among them.
I:Â Â Â 210, P , 233, 64,...
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