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RRB NTPC Mains or Stage 2 Model Paper 3 with solutions

Question : 66 of 120

Marks: +1, -0

Solution:

Concept:

Identify the arithmetic rule that links the given numbers in each group.

Explanation:

The pattern is multiplication of the two given numbers to get the third number.

Check:

3 \times 5 = 15

8 \times 3 = 24

7 \times 2 = 14

For the missing value, the numbers are

5

and

3

So,

5 \times 3 = 15

Answer:

The missing number is

15

, which is option D.

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