Multiple choice

A can do as much work in 3 days as C in 5 days. B can do as much work in 3 days as C can do in 2 days. What time would B require to do a work if A takes 24 days to finish it? A तीन दिन में उतना कार्य करता है जितना कि C, 5 दिन में करता है। B तीन दिन में उतना ही कार्य करता है जितना कि C दो दिनों में करता है । B को कार्य करने के लिए कितने दिनों की आवश्यकता होगी यदि A इसे 24 दिनों में समाप्त करता है?

  1. 10 days / दिन

  2. 50 days / दिन

  3. 60 days / दिन

  4. 80 days / दिन
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A's 3 days work = C's 5 days work, so A:C = 5:3. B's 3 days work = C's 2 days work, so B:C = 2:3. Combining, A:B:C = 5:2:3. If A takes 24 days, B takes (24×5)/2 = 60 days.

Keep practicing — related questions