Q486
(71 × 29 + 27 × 15 + 8 × 4) equals :
A.
2496
AnswerB.
3450
C.
3458
D.
None of these
Answer: Option A
Solution
Answer: Option A
Solution:
= (71 × 29 + 27 × 15 + 8 × 4)= (80 - 9) × 29 + 405 + 32
= (80 × 29) - (9 × 29) + 437
= 2320 - 261 + 437
= 2757 - 261
= 2496