2x+1 = 32 হলে x এর মান কত?

A 1

B 2

C 3

D 4

Solution

Correct Answer: Option D

2x + 1 = 32
বা, 2x + 1 = 25
বা, x + 1 = 5
বা, x = 5 - 1
∴ x = 4

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