x + 6 = 9 হলে 10x + 6 = কত?

x + 6 = 9 হলে 10x + 6 = কত?

A 39

B 36

C 26

D 46

Solution

Correct Answer: Option B

দেওয়া আছে,
x + 6 = 9
x = 3

তাহলে,
10x + 6 = 30 + 6 = 36