Advertisements
Advertisements
प्रश्न
₹ 9000 becomes ₹ 18000 at simple interest in 8 years. Find the rate per cent per annum.
Advertisements
उत्तर
Given, P = ₹ 9000, A = ₹ 18000 and T = 8 years
As we know, A = P + I
⇒ I = A – P = 18000 – 9000
⇒ I = ₹ 9000
Now, `I = (P xx R xx T)/100`
⇒ `R = (I xx 100)/(P xx T) = (9000 xx 100)/(9000 xx 8)`
∴ R = 12.5%
Hence, the rate of interest per annum is 12.5%.
APPEARS IN
संबंधित प्रश्न
Find the amount to be paid at the end of 3 years in given case:
Principal = ₹ 1,200 at 12% p.a.
John lent Rs. 2550 to Mohan at 7.5 percent per annum. If Mohan discharges the debt after 8 months by giving an old black and white television and Rs. 1422.50; find the price of the television.
Ahmed Chacha borrowed rupees 25000 at 12 p.c.p.a. for a year. What amount will he have to return to the bank at the end of the year?
Find the simple interest on ₹ 35,000 at 9% per annum for 2 years?
Sheela has paid simple interest on a certain sum for 4 years at 9.5% per annum is ₹ 21,280. Find the sum
In What time will ₹ 16,500 amount to ₹ 22,935 at 13% per annum?
Riya bought ₹ 15,000 from a bank to buy a car at 10% simple interest. If she paid ₹ 9,000 as interest while clearing the loan, find the time for which the loan was given
A sum of ₹ 46,900 was lent out at simple interest and at the end of 2 years, the total amount was ₹ 53,466. Find the rate of interest per year
Interest on ₹ 12000 for 1 month at the rate of 10% per annum is ______.
The interest on ₹ 350 at 5% per annum for 73 days is ₹ 35.
