20 men complete one-third of piece of work in 20 days. How many more men should be employed to finish the rest of the work in 25 more days?

A 20
B 10
C 12
D 15

Correct Answer: 12

"পরাজিত প্রার্থী পায় x টি ভোট জয়ী “ “ (x + 476) “ "" শর্তমতে, 2x + 476×84100 = x + 476⇒42x + 476×21 = 25x + 476×25⇒17x = 47625 - 21⇒x = 476×417∴x = 112∴ মোট ভোটার 2×112 + 476 = 700
Bissoy MCQ
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