যদি 2+ (6/x) = 5 হয় তবে, 2x+8 = ?

যদি 2+ (6/x) = 5 হয় তবে, 2x+8 = ?

A 8

B 10

C 12

D কোনটিই নয়

Solution

Correct Answer: Option C

2+(6/x) = 5
⇒ 6/x = 5 - 2
⇒ 6/x = 3
⇒ 3x = 6
∴ x = 2
∴ 2x + 8 = 2 × 2 + 8 = 12