A man starts repaying a loans first installment of Rs.100.If he increase the installment by Rs.5 every month,what amount he will pay in the 30th installment?

A man advanced as loan a part of Rs. 2500 at 5% simple interest p.a. and the remaining amount at 6% simple interest p.a. , he earned Rs. 136 as interest in one year. What amounts did the man inverst in the two kinds?

The price of a TV is Rs 13,000. The sales tax charged on it the rate of 12%. Find the amount that Vinod will have to pay if he buys it.

Arun bought a pair of shates at a sale where the discount given was 20%. If the amount he pays is Rs 1,600 found the marked price.

Arif took a loan of Rs 80,000 from a bank. If the rate of interest is 10% per annum, find the difference in amounts he would be paying after 1frac(1)(2) years if the interest is (i) compounded annually and (ii) compounded half yearly.

Arif took a loan of Rs 80,000 from a bank. If the rate of interest is 10% per annum, find the difference in amounts he would be paying after 1frac(1)(2) years if the interest is (i) compounded annually and (ii) compounded half yearly.

A contractor plans to install two slides for the children to play in a park.For the children below the age of 5 years,she prefers to have a slide whose top is at a height of 1.5m,and is inclined at an angle of 30^@ to the ground,whereas for elder children,she wants to have a steep slide at a height of 3 m,and inclined at an angle of 60^@ to the ground.What should be the length of the slide in each case?

Kamala borrowed Rs 26,400 from a Bank to buy a scooter at a rate of 15% p.a. compounded yearly. What amount will she pay at the end of 2 years and 4 months to clear the loan?

A man walks on a straight road from his home to a market 2.5 km away with a speed of 5 km h ^-1 . Finding the market closed, he instantly turns and walks back home with a speed of 7.5 km h^-1 . What is the average speed of the man over the interval of time (i) 0 to 30 min, (ii) 0 to 50 min, (Hi) 0 to 40. min? [Note: You will appreciate from this exercise why . it is better to define average speed as total path length divided by time, and not as magnitude of average velocity. You would not like to tell the tired man on his return home that his average speed was zero!]

Find the amount which Ram will get on Rs 4096, if he gave it for 18 months at 12frac(1)(2)% per annum, interest being compounded half yearly.