A man got a 10% increase in his salary. If his new salary is Rs 1,54,000. Find his orginal salary.

One year ago,a man was 8 times as old as his son.Now his is age is qual to the square of his son's age.Find his present age.

A milkman sold two of his buffaloes for Rs 20,000 each. On one he made a gain of 5% and on the other a loss of 10%. Find his overall gain or loss.

Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs 50 per metre and trouser material that costs him Rs 90 per metre. For every 2 meteres of the trousers material he buys 3 metres of the shirt materials. He sells the materials at 12% and 10% profit respectively. His total sale is Rs 36,660. How much trouser material did he buy?

Work Problem related to speed, distance and time A men walks a certain distance at a certain rate. Had he walked 1/2 km per hour faster, he would taken one hour less. But if he had gone one km/hour slower, he would have taken three hours longer. Find the distance covered by the mann and his original rate of walking.

The average salaries of the male and the female workers in a factory are Rs.5200 and Rs.4200 respectively.If the average salary of all of the workers is Rs.5000,then find the percentages of the male and female workers in the factory.

One year ago a man's age was 8 times of his son's age.At present his age is square of his son's age.Then find their present age.

A grandfather is ten times older than his granddaughter. He is also. 54-years older than her. Find their present ages.

The sum of the reciprocals of Rehman's ages,(in years) 3 years ago and 5 years from now is 1/3.Find his present age.

The age of a man is twice the square of the age of his son.Eight years hence,the age of the man will be 4years more than three times of the age of his son.Find their present ages.