SSC CHSL 16 Apr 2021 Shift 2 Paper

Section: General Intelligence

Question : 32 of 100

Marks: +1, -0

Four numbers have been given in the options, out of which three are alike in some manner and one is different. Select the number that is different.

Solution:

Pattern of the given numbers,

563 ⇒ 5 × 6=30 ⇒ 3-0=3

677 ⇒ 6 × 7=42 ⇒ 4-2=2 ≠ 7

557 ⇒ 5 × 5=25 ⇒ 5-2=3 ≠ 7

,
and

643 ⇒ 6 × 4=24 ⇒ 4-2=2 ≠ 3

∴ 563

is odd one here.

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