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(3) 2 7 hours(4) 37 hours83. X can do of a work in 10 days. Y can do 40% of the work in 4 days and Zcan doof the work in 13 days. Who will complete of work first?3(1) X(2) Y(3) Z(4) X & Z both84. A can do a piece of work in 7 days of 9 hours each where as B can do the samework in 6 days of 7 hours each. How long will they take to do the worktogether, working 8hours a day(1) 2 days(2) 3 days (3) 3 4 days (4) 4 days2 585. When 5 percent is lost in grinding wheat, a country has to import 20 million bagsto make up of the loss. But when only 2 percent is lost, it has to import 15million bags. What is the quantity of wheat which grows in the country inmillion bags?2 |
Answer» when 5percent is lost in grinding wheat a country has to import 20million bags |
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