Question
(32.03 + 111.98) ÷ 18.211 = 89.9 – 20.23% of
? What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)ÂSolution
(32 + 112) ÷ 18 = 90 – 20% of ? 144 ÷ 18 = 90 - 20% of ? 90 - 8 = 20% of ? 82 = 20/100 x ? ? = 410
7, 26, 238, 962, 8522, 34078
41 48 89 137 226 ?
...5Â Â Â Â Â Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â Â Â Â Â Â 30Â Â Â Â Â Â Â Â Â Â Â 115Â Â Â Â Â Â Â Â Â 582Â Â Â Â Â Â Â Â Â 3483
15Â Â Â Â ...
69    119    156    ?     199    209
25 13.5 12.5 20.75 39.5 ? 302.25
...440                 482              526                  572                ?  �...
If  2  4  6  x  14  28  30
Then, x³+ 2 x+1 = ?
12 7 10 25 107 ?
...19, 37, 65, 91, 127, 169
22Â Â Â 23Â Â Â Â 32Â Â Â Â 57Â Â Â 106Â Â Â ?