If 10 A 5 B 6 C 2 =53 and 6 A 4 B 8 C 2 = 28, then 17 A 5 B 18 C 9 = ?

a) 95
b) 87
c) 90
d) 91

Ans : b) 87

SSC GD 2024 – Reasoning

Solution :

Let
A = Multiply (x)
B = Addition (+)
C = Divide (/)

10 A 5 B 6 C 2
10 x 5 + 6 / 2 = 50 + 3 =53

6 A 4 B 8 C 2
6 x 4 + 8 / 2 = 24+4 = 28,

Similarly
17 A 5 B 18 C 9 = ?
17 x 5 + 18 / 9 =85 + 2 =87