If n + n = k +k and n + k = 5, then n=?

A 2

B 3

C 5

D 6

Correct Answer: 3

Givenn + k = 5⇒k = 5 - n∴ n + n = k + n + n + ⇒2n = 3k⇒2n = 15 - 3n⇒5n = 15∴ n = 3

Bissoy MCQ Team

May 27, 2023

#গণিত #Al-Arafah Islami Bank Limited #Al-Arafah Islami Bank Ltd - Management Trainee Officer - 30.09.2011

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