200 meter long train crosses a bridge with the speed of 54 km/hrs. in 30 sec. Find the length of bridge?

A box contains 280 coins of one rupee, 50-paise and 25-paise. The value of each kind of the coins are in the ratio of 8 : 4 : 3. Then the number of 50-paise coins is 

A vacuum cleaner was marked at 30% above the cost price and a discount of 24% was given on its marked price. What is the profit/loss percentage?

The cost price of an article is 480. If it is to be sold at a profit of 6.25 %, how much would be its selling price? 

What is the reflection of the point (5,-2) in the line y=-1?

Everybody in a room shakes hands with everybody else. The total number of hand-shakes is 55. The total number of persons in the room is:

If (x+y+z)=12, xy+yz+zx=44 and xyz=48, then what is the value of x³+y³+z³=?

Direction: The line chart given below shows the number of labors (men and women) working in six different years. Study the data carefully and answer the following questions.

Total number of Men working in all six years is how much more/less than total number of Women working in all six years together?