SSC CHSL 15 Oct 2020 Shift 3 Paper

Question : 30 of 100

Marks: +1, -0

Select the option that is related to the third number in the same way as the second number is related to the first number.

11: 143:: 23: ?

Solution:

Logic is 'The second number is the product of first number and the next prime number after it'.
∴ As,

11 ×13=143

Similarly,

23 ×29=

667

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