A can do a piece of work in 10 days and B can do it in 15 days. The number of days required by them to finish it, working together is:
There are four numbers. Average of the first three is 15 and that of the last three is 16. If the last number is 19 find the first number:
16 men build a house in 10 days. How much time will it take 8 men to do this work?
A car washer can wash 8 cars in 18 minutes. At this rate how many cars can be wash, in three hours?
A man pays 10% of his income as income tax. If his income tax amounts to Rs.1500, what is his income?
All spends Rs.500 to get a good shirt and sells it at Rs.800. Find the percentage of Profit?
10 men can complete a job in 14 days. How long will it take 4 men to finish the same job if they work. at the same rate?
A man takes 50 minutes to cover a certain distance at a speed of 6 km/hr. If he walks with a speed of 1 0 km/hr. he covers the same distance
Naveed Ahmed spends Rs.400 in getting a good table and sells it.at Rs.600. Find the percentage of profit?
A carton contains 10 boxes, each box containing one dozen cubes. How many cartons are needed to fill 960 cubes?
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