Advertisements
Advertisements
प्रश्न
What sum of money will amount to Rs 8,073 in 2 years at compound interest if the rates of interest for the successive years are 15% and 17%?
Advertisements
उत्तर
Here P= ? ; t = 2 years ; r = 15% and 17% successively; A= Rs 8,073
`"A" = "P" (1 + "r"/100)^"n"`
Rs 8073 = P`(1 + 15/100)(1 + 17/100)`
Rs 8,073= P x 1.15 x 1.17
Rs 8,073 = 1.3455 P
P = Rs `8073/13455`
P = Rs 6,000
Hence, the sum of money is Rs 6,000
संबंधित प्रश्न
The value of a machine depreciates by 15% in the first year and by 12% in the second year. Find the value of the machine if its depreciation in the second year was Rs 1,632.
The cost of a scooter depreciated by Rs 5100 during the second year and by Rs 4,335 during the third year. Calculate
The original cost of the scooter.
The cost of a machine dep reciated by Rs 2592 during the third year and by Rs 2332.80 during the fourth year. Calculate :
The cost at the end of the fourth year.
What sum of money will amount to Rs 15,746.40 at 16% p.a. compounded half-yearly?
On what sum of money will the compound interest for `2 1/2` years at `12 1/2`% per annum amount to Rs 82,734.37?
In what time will Rs 8,000 amount to Rs 12,167 at 15% per annum compounded annually?
In what time will Rs 50,000 yield an interest of Rs 32,151.60 at 18% per annum interest compounded annually?
A sum of money placed at compound interest compounded annually amounts to Rs 26,460 in 2 years and to Rs 29,172.15 in 4 years. Calculate the rate of interest and the sum.
The compound interest on a certain sum of money at 5% p.a. for 2 years is Rs 512.50. What will be the simple interest on the same sum for 3 years at 6% p.a.?
The cost of a machine depreciates by 10% every year. If its present worth is Rs.18,000; what will be its value after three years?
