-U.) A and B together can complete a piece ol
work in 15 days. A is 150% more efficient
worker than B. How long will A take to
complete the work alone?
A और B मिलकर किसी काम को 15 दिनों में
कर सकते हैं। A की कार्यक्षमता B से 150%
अधिक है, तो A अकेले काम को कितने समय में
समाप्त करेगा?
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A alone can do a work in 25days
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