uga ench 147 m long, how many men working hours I way will
dig a trench 168 m long (of the same breadth and depth as the first in the same number of days)?
5. Three pumps working 8 hours a day can empty a tank in 2 days. How many hours a day must 4 pumps
work to empty the tank in 1 day?
6. If a man travels 65 km in 3 days by walkina 7 ore
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as i am able to understand the ques. no. 5 only other than this looks incomplete thus answer of ques 5 is 12hrs
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