SSC CHSL 12 Oct 2020 Shift 3 Paper

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Question : 45 of 100

Marks: +1, -0

Select the option in which the numbers are related in the same way as are the numbers of the following set.

(3,6,30)

$(2,4,22)$
$(5,20,420)$
$(4,12,132)$
$(-4,24,342)$

Solution:

As,

(3,6,30)

⇒

3 \×(3-1)=6

6 \×(6-1)=30

Similarly,

(4,12,132)

⇒

4 \×(4-1)=12

12 \×(12-1)=132

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