The price of a T.V. set worth Rs. 20,000 is to be paid in 20 installments of Rs. 1000 each. If the rate of interest be 6% per annum, and the first installment be paid at the time of purchase, then the value of the last installment covering the interest as well will be
Money paid in cash =Rs.1000
Balance payment =Rs.(20000−1000)=Rs.19000