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4 men and 5 women can complete a work in...

4 men and 5 women can complete a work in 15 days, whereas 9 men and 6 women can do it in 10 days. To complete the same work in 7 days, how many women should assist 4 men?
4 पुरुष और 5 महिलाएं किसी कार्य को 15 दिनों में समाप्त कर सकती हैं जबकि 9 पुरुष और 6 महिलाएं इसी कार्य को 10 दिनों में कर सकती हैं | इसी कार्य को 7 दिनों में पूरा करने के लिए, कितनी महिलाओं को 4 पुरुषों की सहायता करनी चाहिए ?

A

11

B

14

C

12

D

13

Text Solution

Verified by Experts

The correct Answer is:
D
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