IBPS Government Jobs Exams Numerical Ability Time and Work

A group of men decided to a do a work in 7 days. But 10 men dropped out every day, the work completed at the end of the 13th day. How many men were there at the beginning? (1) 120 (2) 130 (3) 144 (4) 148 (5) 169

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IBPS Other Question

Mr X mixed 10 kg of variety A rice with 15 kg of variety B rice and sold the mixture at a price 40% more than that of A. He did not get any profit. What is the ratio of the cost price of variety A to that of B per kg? (1) 2 : 5 (2) 3 : 5 (3) 4 : 5 (4) 5 : 8 (5) None of these The efficiency of men, women and children are in ratio 3:2:1. If 20 men,30 women and 40 children together can complete the work in 3 days. Then find out how many men can complete the same work in 10 days? (1)10 men (2) 12 men (3) 13 (4) 14 men (5) 16 men