If 10 men can build a wall in 20 days, how many days will 25 men take to build the same wall?

A5 days

B8 days

C10 days

D12 days

Explanation

M1 * D1 = M2 * D2 => 10 * 20 = 25 * D2 => 200 = 25 * D2 => D2 = 8.

Exam Relevance

Topic: Work and Time
Subtopic: Work Force

Submitted by: mcqstutor Team More Mathematics MCQs →