40 men can complete a work in 48 days. 64 men started and did the same work for days. After days, 32 men increased, so, the remaining work is completed in days, then the value of is
40 men can complete a work in 48 days. 64 men started and did the same work for days. After days, 32 men increased, so, the remaining work is completed in days, then the value of is
Solution
✅ Correct Option: 1
Given: men can complete the work in days
Total work man-days
Think of it as identical tasks that need to be done.
men worked for days
Work completed man-days
After days, more men join the team
New total workforce men
These men complete the remaining work in days
Converting the mixed number: days
Work completed by men in days:
man-days
Total work Work done in first days Work done in final phase
Therefore, days