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A certain number of persons can complete...

A certain number of persons can complete a work in 34 days working 9 hours a day. If the number of persons is decreased by 40%, then how many hours a day should the remaining persons work to complete the work in 51 days ?
कुछ व्यक्ति किसी कार्य को एक दिन में 9 घंटे कार्य करते हुए 34 दिनों में पूरा कर सकते हैं | यदि व्यक्तियों की संख्या 40% से कम कर दी जाए, तो शेष व्यक्तियों को इस कार्य को 51 दिनों में पूरा करने के लिए दिन में कितने घंटे कार्य करना पड़ेगा ?

A

12

B

10

C

8

D

9

Text Solution

Verified by Experts

The correct Answer is:
B
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