A man got 10% increase in his salary.If his new salary is 1,54,000 find his original salary.

Meeta saves Rs 400 from her salary. If this is 10% of her salary. What is her salary?

The salary of A , B and C are in 2:3:4 . If alltogether salary of all 3 is Rs. 90,000 . Find their salaries in Rs.

A person on tour has Rs. 360 for his expenses . If he extends his tour for 4 days the has to cut down his daily expenses by Rs. 3. find the the original duration of tour

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 income of a person is Rs. 3,00,000, in the first year and he receives an increase of Rs.10,000 to his income per year for the next 19 years. Find the total amount, he received in 20 years.

The probability that a man lives after 10 years is 1/4 and that his wife is alive after 10 years is 1/3 . The probability that neither of them is alive after 10 years is :

A man wishes to estimate the distance of a nearby tower from him. He stands at a point A in front of the tower C and spots a very distant object O in line with AC. He then walks perpendicular to AC up to B, a distance of 100 m, and looks at O and C again. Since O is very distant , the direction BO is practically the same as AO, but he finds the line of sight of C shifted from the original line of sight by an angle theta = 40^(@) ( theta is known as 'Parallax') estimate the distance of the tower C from his original position A.

A milkman sold two of his buffaloes for 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.(Hint:Find CP of each)