Delhi Police Constable Exam Model Paper 6

Question : 60 of 100

Marks: +1, -0

Identify the rule in the given number arrangement and find the number to replace the question mark.

Solution:

The logic is:

1^{st }

diagram: (

8 × 5) – (4 × 5) = 20

2^{nd}

diagram:

(4 × 5) – (3 × 6) = 2

3^{rd}

diagram:

(7 × 8) – (6 × 5) = 26

Similarly,

4^{th}

diagram:

(6 × 4) – (4 × 3) = 12

Hence, ‘12’ is the correct answer.

Go to Question:

Prev Question

Next Question