On selling an article for Rs.240, a trader loss of 10%.In order to gain 10%, he must sell that article for -

The price of wheat is reduced by 4 % How many kilogram of wheat can now be bought for the money which was sufficient to buy 48 kg of wheat earlier?

Directions: The bar graph shows the results of an annual examination in a secondary school in a certain year. Answer the following four questions based on this chart.

The average number of boys passed per class is 

If ,then what is the value of ?

A number is divided by 6 and 5 is added to this quotient Again sum is divided by 9 and the quotient obtained is 1. Find the number.

If tan A=n tan B and Sin A= m Sin B, then the value of Cos²A is

There are two towers on a horizontal plane. The top of one tower makes an angle of 60 degrees from the horizontal on the original floor of the second tower. And the top of the second tower makes an angle of 30 degrees from the horizontal on the original floor of the first tower. Find the ratio of the height of the Towers.

The greatest number which when divided by 989 and 1327 leaves remainder 5 and 7 respectively is