Quantitative Aptitude - Arithmetic Ability Questions

For triangle PQR, find equation of altitude PS if co-­ordinates of P, Q and R are (1,2), (2,­-1) and (0,5) respectively?

The point P(-­4,1) divides the segment joining the points (x,0) and (0,y) in the ratio 3:2. Find x and y?

What is the value of 99992 x 100008?

ΔPQR is right angled at Q. If secP = 13/5, then what is the value of sinR ?

A shopkeeper cheats to the extent of 8% while buying and selling fruits, by using tampered weights, his total gain in percentage is

In the given Pie-chart, the comparative study of the production of Rice, Wheat, Sugar and Tea of a country is given. Study the Pie-Chart and answer the following questions.

From this diagram, the ratio of sum of wheat and sugar production to difference in production of rice and tea is

A man spends 15% of his income. If his expenditure is Rs. 75, his income (in rupees) is:

List price of TV is Rs. 2300 and discount series found to be 25% and 10%. Then the selling price of TV is