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SI = (X + 500) × 50/100 = (X + 500)/2 Amount = (x + 500) + {(X + 500)/2} = 3/2 × (X + 500) CI = 3780 So, 3/2 × (X + 500) × 21/100 = 3780 X + 500 = (3780 × 100 × 2)/(21 × 3) = 12000 X = 12000 – 500 = Rs. 11500
Ankita invested Rs. 1800 at an annual interest rate of (a + 5)%, and she earned a total interest of Rs. 1404 after three years. Now, if she decides to i...
The difference between earned interest on the same amount invested for 2 years on compound interest and simple interest is Rs. 75. If interest rates are...
The interest received by investing Rs. 2800 for 2 years at compound interest of 20% p.a., compounded annually, was re-invested for 3 years at simple int...
The simple interest on a certain sum of money for 4 years at 16% per annum is 2/5th of the compound interest on Rs. 6000 for 2 years at 20% p...
A sum of money, invested for 8 years on 5% per annum simple interest, amounted to ₹287 on maturity.
What was the sun invested in?
A sum of money invested at simple interest grows to 13 times its original value in 96 years. Determine the annual rate of interest.
An initial investment of Rs. 10,000 is made at an annual compound interest rate of 10% for 4 years. After 2 years, an additional Rs. 5,000 is invested. ...
X invested Rs. 3600 at an annual simple interest rate of (a + 10)% and Rs. 2400 at an annual simple interest rate of a%. After 3 years, the total intere...
