Arithmetic Ability - Odd Man Out and Series Free Online Tests | Mock Tests | Preparation | Practice Tests

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Find the odd one in the given series ? 5-20-25, 10-40-50, 4-15-24, 25-100-125

A. 4-15-24

B. 5-20-25

C. 10-40-50

D. 25-100-125

View Answer

Correct choice: A

Explanation:

In each term second two numbers are multiples of the first number. But in 4-15-24 15 is not multiple of 4.

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