Multiple choice

Sangram is twice as good as Aman, and together they finish a piece of work in 36 days. The number of days taken by Sangram alone to finish the work?

  1. 48

  2. 60

  3. 54

  4. 72
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Sangram is twice as efficient as Aman, so if Aman does 1 unit/day, Sangram does 2 units/day. Together they do 3 units/day in 36 days, completing 108 units of work. Sangram alone would take 108/2 = 54 days. Efficiency directly affects work rate.

Keep practicing — related questions