New NABARD Grade A : How to prepare ESI for Prelims & Mains- Sources & Strategy
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Question

If 10 men working 10 hours a day can make 10 quilts in 10 days, then in how many days 20 men working 20 hours per day will make 20 quilts?

A 9 Correct Answer Incorrect Answer
B 6 Correct Answer Incorrect Answer
C 5 Correct Answer Incorrect Answer
D 7 Correct Answer Incorrect Answer

Solution

Let the number of days be x. According to question, => (10 ×  10 ×  10)/10 = (x ×  20 ×  20)/20 => x = 5

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