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Four of the following five are alike on the basis of being divisible by a particular number and hence form a group. Which of the following does not belong to that group ?
- A21
- B91
- C65
- D77
Answer not set
Discussion 1
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CCommunity
Solution
21, 91, 77, 35 - all are divisible by 7
65 - Only 65 is not divisible by 7
Thus, 65 is the odd one out.
21, 91, 77, 35 - all are divisible by 7
65 - Only 65 is not divisible by 7
Thus, 65 is the odd one out.