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Two pipes A and B can fill a tank in 6 hours and 4 hours respectively. If they are opened on alternate hours and if pipe A is opened first, then the tank shall be filled in:Watch Solution
3 men or 5 women can do a work in 12 days. How long will 6 men and 5 women take to finish the work?Watch Solution
A car travels 228 km in 3 hours. How long will it take to travel 912 km & how far will it travel in 7 hours?Watch Solution
18 men can complete a certain work in 15 days working 8 hours a day. How many men can complete the same work in 12 days working 9 hours a day?Watch Solution
If 18 men can cut a field in 35 days, then in how many days can 21 men cut the same field?Watch Solution