In which of the following situations, does the list of numbers involved make arithmetic progression, and why ?
The amount of money in the account every year, when Rs.10,000 is deposited at compound interest at 8% per annum.

In which of the following situations, does the list of numbers involved make arithmetic progression, and why ? The cost of digging a well after every metre of digging, when it costs Rs. 150 for the first metre and rises Rs.50 for each subsquent metre.

In which of the following situations, does the list of numbers involved make arithmetic progression, and why ? The taxi fare after each km when fare is Rs. 15 for the first km and Rs.8 for each additional km.

In which of the following situations, does the list of numbers involved make arithmetic progression, and why ? The amount of air present in a cylinder when a vacuum pump removes (1)/(4) of the air remaining in the cylinder at a time.

Calculate the amount and compound interest on: (e)₹ 10,000 for 1 years at 8% per annum compunded half yearly.

What will Rs 500 amounts to in 10 years after its deposit in a bank which pays annual interest rate of 10% compounded annually?

Calculate the amount and compound interest on:(a) ₹10,800 for 3 years at 12 1/2% per annum compounded annually.

Calculate the amount and compound interest on: (c)₹62,500 for 1 1/2 years at 8% per annum compounded annually.

Calculate the amount and compound interest on:(b) ₹18000 for 2 1/2 years at 10% per annum compounded annually.