311, 230, 294, ?, 281, 256
What will come in place of the question mark (?) in the above number series?
Given 311 230 294 ? 281 256
311 - (9x9) = 230
230 + (8x8) = 294
294 - (7x7) = 245
245 + (6x6) = 281
281 - (5x5) = 256
Hence, the missing number in the given series is 245.
Find the odd man out?
396, 462, 572, 427, 671, 264.
Here the given series is 396, 462, 572, 427, 671, 264.
In all the terms, the middle digit is the sum of first and third digit except 427.
So the Odd number in the given series is 427.
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