Find out the wrong number in the given sequence of numbers. 22, 33, 66, 99, 121, 279, 594
Answer: C
Each of the number except 279 is a multiple of 11.
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Find the odd man out. 1, 4, 9, 16, 23, 25, 36
Answer: B
Each of the numbers except 23, is perfect square.
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