CAT 2017 Number System Question (Medium)

Question

Find the odd one in the series 10, 16, 24, 28, 30

Optima Learn · Accepted Answer

Understanding We need to find the number in the series 10, 16, 24, 28, 30 that does not share a common property with the rest. Analyzing Breaking each number into its prime factorization 10 2 5 two distinct primes , 16 2 4 only one distinct prime , 24 2 3 3 two distinct primes , 28 2 2 7 two distinc

CAT 2017 Number System — Previous Year Question

CAT 2017

Quantitative

Number System

Medium

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