Advertisements
Advertisements
प्रश्न
On what sum of money will the difference between the compound interest and simple interest for 2 years be equal to Rs. 25 if the rate of interest charged for both is 5% p.a.?
Advertisements
उत्तर
C.I = `P[(1 + r/100)^2 - 1] = P[(1 + 5/100)^2 - 1] = "41P"/400`
`S.I = (P xx 5 xx 2)/100 = P/100`
Given, C.I. - S.I. Rs. 25
`=> "41P"/400 - P/10 = 25`
`=> (41P - 40P)/400 = 25`
`=> P = 10000`
∴ Required sum = Rs. 10,000
APPEARS IN
संबंधित प्रश्न
Alisha invested Rs 75000 for 4 years at 8 % p.a. compound interest ,
Find the amount at the end of the second year.
Aryan borrowed a sum or Rs. 36,000 for `1 1/2` years at 10 % p.a. compound interest.
Find the amount he needs to return to clear the debt.
Ameeha loaned Rs. 24,000 to a friend for `2 1/2` at 10 % p.a. compond interest.
Calculate the amount received by her at the end of time period.
Mohan invested a certain sum at compound interest, compounded annually. If the interests for two successive years were Rs 600 and Rs 648, calculate the rate of interest and the sum invested.
Calculate the compound interest for the second year on ₹ 8,000/- invested for 3 years at 10% per annum.
Meenal lends Rs. 75,000 at C.I. for 3 years. If the rate of interest for the first two years is 15% per year and for the third year it is 16%, calculate the sum Meenal will get at the end of the third year.
Govind borrows Rs 18,000 at 10% simple interest. He immediately invests the money borrowed at 10% compound interest compounded half-yearly. How much money does Govind gain in one year?
A man borrows Rs. 6,000 at 5% C.I. per annum. If he repays Rs. 1,200 at the end of each year, find the amount of the loan outstanding at the beginning of the third year.
There is a continuous growth in population of a village at the rate of 5% per annum. If its present population is 9,261, what population was 3 years ago?
The compound interest, calculated yearly, on a certain sum of money for the second year is Rs. 1320 and for the third year is Rs. 1452. Calculate the rate of interest and the original sum of money.
