a-{a-(a+1)} = কত?

A 1

B -1

C a-1

D a+1

Solution

Correct Answer: Option D

a - {a - (a + 1)}
= a - {a - a - 1}
= a - {-1}
= a + 1

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions