Advertisements
Advertisements
प्रश्न
On what sum of money will the compound interest for 2 years at 8% per annum amount to Rs 1399.68?
Advertisements
उत्तर
P = x ; t = 2 years ; r = 8 % ; A = Rs (x + 1399.68)
`"A" = "P" (1 + "r"/100)^"n"`
Rs (x + 1399.68) = x `(1 + 8/100)^2`
Rs (x + 1399.68) =x × 1.08 × 1.08
Rs (x + 1399.68) = 1.1664 x
0.1664 x = Rs 1399.68
x = Rs 81411.538
On Rs 8,411.538 the C.I. for 2 years at 8% will be Rs 1399.68
संबंधित प्रश्न
Mr.Mohan invested Rs. 12500 at 16 % p.a. compounded annually. If the duration of the deposite was 1.5 years , find the amount Mr.Mohan received at the end of 1.5 years.
The cost of a machine depreciated by Rs 2592 during the third year and by Rs 2332.80 during the fourth year. Calculate :
The original cost.
The simple interest on an amount for 2 years at 8% is Rs 320. Calculate the compound interest on the same amount at the same rate for 1 year if the interest is compounded half-yearly.
Calculate the amount and cornpound interest for the following, when cornpounded annually:
Rs 16,000 for 3 years at `7 1/2` % p.a.
Calculate the amount and cornpound interest for the following, when cornpounded annually:
Rs 7 ,500 for `2 1/2` years ; r =16 % p.a.
Calculate the rate percent at which Rs 15,000 will yield Rs 8,413.44 as compound interest in 3 years.
In what time will Rs 8,000 amount to Rs 12,167 at 15% per annum compounded annually?
In how many years will Rs. 15,625 amount to Rs. 17,576 at 4% p.a., compound interest?
The population of a city is 1,25,000. If the annual birth rate and death rate are 5.5% and 3.5% respectively. Calculate the population of the city after 3 years.
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?
