If 5 machines can finish a job in 10 hours, how long for 2 machines?

A20 hours

B25 hours

C30 hours

D40 hours

Explanation

5 * 10 = 2 * T => T = 50 / 2 = 25.

Exam Relevance

Topic: Ratio and Proportion
Subtopic: Inverse Proportion

Submitted by: mcqstutor Team More Mathematics MCQs →