[Solved] - Select the missing number from the given responses. - SSC CHSL 6 December 2015 Evening Shift

Instructions

Select the missing number from the given responses.

Question 26

Solution

The logic here is

6 is the HCF of 12, 18, 30

8 is the HCF of 16, 32, 40

The bottom number is the HCF of the top numbers.

Similarly, the HCF of 36, 18, 27 is 9.

$$\therefore\ $$The required number = 9

Hence, the correct answer is Option D

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