The number of seats in a cinema hall is increased by 25%. The cost of each ticket is increased by 10%. What will be the effect of these changes on the revenue collection and how much?
The new revenues are 37.5% higher than the old revenues. . New revenue = Old revenue * 1.25 * 1.1 = 1.375
A tank can be filled by the Tap A in 4 Hrs and by Tap B in 6 Hrs. The same tank can be emptied by the Tap C in 8 Hrs. Now suppose we keep all three taps on then how much time it will take to fill?
There is a boat with a ladder attached to it, the ladder is eight feet tall.
If the water rises four feet how much of the ladder will be on top of the water?
On decreasing the price of fans by 30%, the sale is increased by 20%. What is the effect on money receipt by the shopkeeper ?
3 men and 8 women complete a task in same time as 6 men and 2 women do. How much fraction of work will be finished in same time if 4 men and 5 women will do that task?