Question
Select the number-pair in which the two numbers are
related in the same way as are the two numbers of the given number pair. 13 : 338ÂSolution
13 : 338 → 13 x (13 x 2) = 13 x 26 = 338 9 : 164 → 9 x (9 x 2) = 9 x 18 = 162 13 : 455 → 15 x (15 x 2) = 15 x 30 = 450 7 : 98 → 7 x (7 x 2) = 7 x 14 = 98 2 : 10 → 2 x (2 x 2) = 2 x 4 = 8
A series is 2100, 3431, 2431, 3160, 2648, 2991
If another series 1728, __, __, __, __, p, follows the same pattern as the given number series, th...
10Â Â Â Â Â Â Â Â 6Â 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 8.5Â Â Â Â Â Â Â Â Â Â 16Â Â Â Â Â Â Â Â Â Â Â Â Â ?
...1, 27, ?, 343, 729, 1331
38    40    83    254    ?     5126
Choose the number which is different from others in the group.
62 123 214 341 ? 727
...642 202 541 312 523 ?
...800    544    416    352    ?     304
9060 5685 3488 2157 1428 1077
61                          48                          ?                    ...
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