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Mock Test - Quantitative Aptitude - SBI PO Prelims - 2021
A and B together can do a work in 14 days. When A work with 20% more
efficiency and B work with 20% less efficiency, then together they complete
the whole work in 10 days. In how much time will A complete the whole work
alone?
A और B एक-साथ 14 दिनों में एक कार्य कर सकते हैं। जब A 20% अधिक दक्षता के साथ
कार्य करता है और B20% कम दक्षता के साथ कार्य करता है, तो दोनों एक-साथ 10 दिनों में
कार्य को पूरा करते हैं। A अकेले कार्य को कितने समय में पूरा करे सकेगा?
A) 9 days
B) 10 days
C) 32/5 days
D) 15/2 days
E) 28/3 days
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