Professor

1 Answers

Professor

**Answer: (2) 2**

**Explanation:-**

(7 + 6) x 5 = 13 x 5 = 65,

(4 + 1) x 9 = 5 x 9 = 45,

Similarly,

(3 + ? ) x 4 = 20

3 x 4 + ? x 4 = 20

? x 4 = 20 – 12

? x 4 = 8

? = 8/4

? = 2

Hence, the answer is (2) 2.

Answered by Anurag Mishra on 25th July 2015..