English

What would be the simple interest on Rs. 8400 in 9 months at the rate of 8.25 percent per annum? - Mathematics and Statistics

Advertisements
Advertisements

Question

What would be the simple interest on Rs. 8400 in 9 months at the rate of 8.25 percent per annum?

Sum
Advertisements

Solution

Principal P = ₹ 8400

Rate of interest R = 8.25%

Duration T = 9 months = `3/4` years

Simple interest = `"PRT"/100`

= `(8400 xx 8.25)/100 xx 3/4`

= `21 xx 33/4 xx 3 = (99 xx 21)/4`

= `2079/4` 

= 519.75

∴ Simple interest would be ₹ 519.75.

shaalaa.com
Simple and Compound Interest (Entrance Exam)
  Is there an error in this question or solution?
Chapter 9: Commercial Mathematics - Exercise 9.3 [Page 130]

APPEARS IN

RELATED QUESTIONS

Formula such as dollars of interest earned divided by total dollars invested is used to calculate


What will be the difference in simple and compound interest on Rs. 2, 000 after three years at the rate of 10 percent per annum?


Ram borrows Rupees 520 from Govind at a simple interest of 13% per annum. What amount of money should Ram pay to Govind after six months to be absolved of the debt?


A certain sum of money was deposited in the bank and it became two-fold in 10 years, what is the rate of simple interest?


A person borrows ₹ 5000 for 2 yr at 4% per annum simple interest. He immediately lends it to another person at `6 1/4` per annum for 2 yr. Find his gain in the transaction per year.


Reena took a loan of ₹1200 with simple interest for as many years as the rate of interest. If she paid ₹432 as interest at the end of the loan period, what was the rate of interest?


The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is ₹1. The sum (in₹) is


A certain sum is lent at x % per annum simple interest for 2 years. Instead, if the amount was lent at 2x% per annum simple interest for y more years, then the interest would have been five times the earlier interest. What is the value of y?


Find the compound interest on Rs.10000 for 2 years at 8% per annum compounded half-yearly.


A certain sum of money becomes three times itself in 20 years at simple interest. In how many years does it become double of itself at the same rate of simple interest?


A person borrows 10000 for 2 years at 4% p a simple interest he immediately lends it to another person at 6.5 % p. a. for 2 years. Find his total gain in the transaction.


A man gets a simple interest of Rs. 2,000 on a certain principal at the rate of 5% p.a. in 4 years. What compound interest will the man get on twice the principal in 2 years at the same rate?


A man invested `1/3` of his capital at 7%; `1/4` at 8% and the remainder at 10%. If his annual income is ₹ 561, the capital is


The difference between compound interest and simple interest on a sum for 2 years at 8 per cent is ₹ 768. The sum is


A salesperson, with a view to promoting sales of an item, applies the principle of simple interest. He declares that 300 pieces of the item can be obtained immediately against cash payment, but a customer will get only 200 pieces of the item if he defers the payment for a year. What is the rate percentage of interest on the whole? 


Find the rate percent per annum, if ₹2000 amounts to  ₹2,315,25 in a year and a half, interest being compounded half-yearly. 


What is the compound interest on a sum of ₹7200 for `2 2/5` years at 20% p.a. interest compounded yearly (nearest to an Integer)? 


Ram bought 1600 eggs at Rs. 3.75 per dozen. He sold 900 of them at 2 for Re 1 and the remaining at 5 for Rs. 2. His gain percent is:   


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×