Question
If A denotes ‘+’, B denotes ‘×’, C denotes
‘−’, and D denotes ‘÷’, then what will come in place of ‘?’ in the following equation? (9 A 9 C 55 D 5) B ? = 10 B 3 A 5Solution
The correct answer is A
8 6 2 ? -1 9.5
...If   20       x      46      147       604        3045
Then, x% of 25 = ?
...124    174    211    ?     254    264
...If  2  4  6  x  14  28  30
Then, x³+ 2 x+1 = ?
2187, 1458, 972, ?, 432, 288
362Â Â Â 284Â Â Â 393Â Â Â Â 451Â Â Â Â 144Â Â Â Â Â 221
...25 30 300 315 6300 ?
...130Â Â Â Â Â Â Â 155Â Â Â Â Â Â Â 146Â Â Â Â Â Â Â 195 Â Â Â Â Â Â 186 Â Â Â Â Â Â Â ?
...512   493   476   ?    448    437  . Â
1001, 728, 513, 342, 217, ?