Question

If 15²⁰²⁰ is divided by 16, then remainder is_
1. 7
2. 15
3. 3
4. 1

Answer 1

Correct Answer - Option 4 : 1

Given:

152020 is divided by 16

Formula Used:

Remainder when (x - 1)n is divided by x is (-1)n

Calculation:

⇒ 152020/16

⇒ (16 - 1)2020/16 = (-1)2020

⇒ 1

∴ The required remainder is 1