RRB Group D 2-Nov-2014 Shift 1 Solved Paper

Question : 3 of 100

Marks: +1, -0

Find the odd man out.
10, 14, 16, 18, 21, 24, 26

Solution:

Each of the given numbers is even except

21 .

10=2 × 5

14=2 × 7

16=2 × 8

18=2 × 9

24=2 × 12

26=2 × 13

21 cannot be expressed as a multiple of 2 .

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