A can do a piece of work in 25 days and B can do the same work in 30 days. they work together for 5 days and then A leaves. B will finish the remaining work in
A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed for both the trips ?
A rectangular garden is situated inside a square plot of side 30 metres. If the ratio of the length and breadth of the garden is 6:5, then the area of the largest garden is.
The percentage of increase in the area of a rectangle, when both of its length and breadth are increased by 20% is
A man takes 4 hours in all to go to a market at a speed of 5km/hour and back to his house at 3km/hour. The distance between his house and market is:
The difference between compound interest and simple interest on an amount of money in 3 years at the rate of 10% is Rs. 93. Then the amount in Rs. is:
