Advertisements
Advertisements
प्रश्न
Find the principal which will amount to Rs 22,344 in 2 years at compound interest if the rates of interest for the successive years are 12% and 14%?
Advertisements
उत्तर
Here P= ? ; t = 2 years; r = 12 % and 14 % successively; A= Rs 22,344
`"A" = "P" (1 + "r"/100)^"n"`
Rs 22344 = P `(1 + 12/100)(1 + 14/100)`
Rs 22344 = P x 1.12 x 1.14
Rs22,344 = 1.2768 P
P = Rs `22344/1.2768`
P = Rs 17500
Hence, the principaI is Rs 17, 500.
संबंधित प्रश्न
Pradeep gave Rs.16000 to a friend for 1.5 years at 15% p.a. compounded semi-annually. Find the interest earned by him at the end of 1.5 years.
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 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.
What sum of money will amount to Rs 18, 792 in `1 1/2` years at 16% p.a. compounded yearly?
On what sum of money will the compound interest for `1 1/2` years at 16% p.a. compounded half-yearly amount to Rs 649.28?
Calculate the rate percent at which Rs 15,000 will yield Rs 8,413.44 as compound interest in 3 years.
Calculate the rate per cent at which Rs 16,000 will yield Rs 3,876.75 as compound interest in 3 years.
In what time will Rs 8,000 amount to Rs 12,167 at 15% per annum compounded annually?
If the interest is compounded half yearly, calculate the amount when the Principal is Rs. 7,400, the rate of interest is 5% per annum and the duration is one year.
