SSC CGL 18 Aug 2021 Shift 3 Paper

Question : 4 of 100

Marks: +1, -0

Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
(Any operation on digits is not allowed)

$326: 107$
$239: 78$
$308: 101$
$197: 66$

Validate

Solution:

From the given options,

326: 107\;⇒ 107 × 3=321+5=326

239: 78\;⇒ 78 × 3=234+5=239

308: 101\;⇒ 101 × 3=303+5=308

197: 66\;⇒ 66 × 3=198+5=203

\;≠ 197

So, option (d) is odd.

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