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221 221 - 11² = 221 – 121 = 100 100 - 10² = 100 – 100 = 0 0 - 9² = – 81 -81 - 8² = 81 – 64 = - 145
16, 54, 128, ‘?’, 432,686
Direction: Which of the following will replace ‘?’ in the given question?
2, ‘?’, 46, 136, 311, 605, 1086
If 7 16 x 90 171 292
Then, 2x 2 + 1 + x ...
35 70 105 140 175 ?
6 16 116 566 2272 6814
11 a�...
3600 600 120 30 ? 5
...6000 3191 5216 3847 4688 4247
6125 a b �...
D irection: Which of the following will replace ‘?’ in the following series.
543,’?’, 564 ,588, 660
...45 67 111 199 ? 727
5184, ?, 432, 144, 36, 12
