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

A man deposited Rs 10000 in a bank at the rate of 5% simple interest annually. Find the amount in 15^(th) year since he deposited the amount and also calculate the total amount after 20 years.

A man deposited Rs 10000 in a bank at the rate of 5% simple interest annually. Find the amount in 15^(th) year since he deposited the amount and also calculate the total amount after 20 years.

In each of the problems below, show the different stages of mathematical modelling for solving the problems. 3. A T.V. can be purchased for rs 24000 cash or for rs 8000 cashdown payment and six monthly instalments of rs2800 each. Ali goes to market to buy a T.V., and he has rs8000 with him. He has now two options. One is to buy TV under instalment scheme or to make cash payment by taking loan from some financial society. The society charges simple interest at the rate of 18% per annum simple interest. Which option is letter for Ali ?

If the sales tax of 5% is added to an item whose selling price is 1500 Rs then find the bill amount including tax.

Vasudevan invested ₹60,000 at an interest rate of 12% per annum compounded half yearly.What amount would he get:(i) after 6 months? (ii)after 1 year?

The owner of a taxi company decides to run all the taxis on CNG fuel instead of petrol/diesel. Taxi charges in city comprise of fixed charges together with the charge for the distance covered. For a journey of 13 km, the charge is Rs. 129 and for a journey of 22 km, the charge is Rs. 210. [i]What will a person have to pay for traveling a distance of 32 km? (ii) Why did he decided to use CNG for his taxi as fuel

Arun bought a pair of skates at a sale where the discount gives was 20%.If the amount he pays is ₹1,600,find the marked price.

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

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

Raju buys a moped for Rs. 22000 . He pays Rs. 6000 cash and agrees to pay the balance in annual installments of Rs. 1000 plus 10% interest on the unpaid amount. Find the total cost of the moped.