Question

If 5 x 4=12 and 8 x 7=42 then 9 x 8 ............
(a) 24 (b) 48 (c) 40 (d) 36

Answer 1

(5-2)×3 = 12

(8-2)×7 = 45

then

(9-2)×8 = 56

Answer 2

Answer :

5 × 4 = 12 and 8 × 7 = 42 then 9 × 8 = 56

Step by step explanation :

Hey Mate,

Given Data,

5 × 4 = 12

8 × 7 = 42

9 × 8 = Need to find.

The Logic is :

[ 5 - 2 ] × 3 = 12

[ 8 - 2 ] × 7 = 452

So,

[ 9 - 2 ] × 8 = 56

Answer : If 5 × 4 = 12 and 8 × 7 = 42 then 9 × 8 = 56.