(271 + 272 + 273 + 274) is divisible by

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(2⁷¹ + 2⁷² + 2⁷³ + 2⁷⁴) is divisible by

1. 9
2. 10
3. 11
4. 13

Correct Option: B

Expression = (2⁷¹ + 2⁷² + 2⁷³ + 2⁷⁴)
Expression = 2⁷¹ (1 +2 + 4 + 8)
= 2⁷¹ × 15 = 2⁷¹ × 3 × 5 , Which is exactly divisible by 10.
Therefore required answer is 10 .