Question

find the value question no 21

Answer 1

The correct answer is B

here 51^3 = 132651

49^3 = 117649

51^3 + 49^3 = 250300

5^6 = 15625

2^4 = 16

5^6 + 2^4 = 15625*16 = 250300

now

250300 - 300 = 25000

5^6 + 2^4 - 300 (B)

Hope you understand

Cheers!!!