Question

4: 20 :: 6:
?
(a) 36
(b) 42
(c) 24
(d) 40​

Answer 1

Here is your answer

20 = 4*4+4
= 16+4
=20

In the same way

= 6*6+6
= 36+6
=42

Hence the option is b which is 42

Hope it helps you...