Find the amount that is left in the student's bank account, if he has made the following transaction in a month. His initial balance is ₹690: Deposit of ₹485.

Find the amount that is left in the student's bank account, if he has made the following transaction in a month. His initial balance is ₹690: Deposit (+) of ₹89.

Find the amount that is left in the student's bank account, if he has made the following transaction in a month. His initial balance is ₹690: Withdrawal (-) of ₹500.

Find the amount that is left in the student's bank account, if he has made the following transaction in a month. His initial balance is ₹690: Withdrawal (-) of ₹350.

Find the amount that is left in the student's bank account, if he has made the following transaction in a month. His initial balance is ₹690: If another withdrawal ₹300, what would the balance be?

Raghu wish to buy a laptop. He can buy it by paying ₹40,000 cash or by giving it in 10 installments as ₹4800 in the first month, ₹4750 in the second month, ₹4700 in the third month and so on. If he pays the money inn this fashion, find how much extra amount that he has to pay than the cost?

A person deposits Rs. X in savings bank account at the rate of 5% per annum and Rs. Y in fixed deposit at 10% per annum. At the end of one year, he gets Rs. 400 as total interest. If he deposits Rs. Y in savings bank account and Rs. X in fixed deposit, he would get Rs. 350 as total interest. Find the total amount he deposited.

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.