Question
Ultrasonic waves, propagating through a medium, can be
detected by:Solution
The correct answer is D
Meera had Rs. 3500 with her. She invested Rs. ‘c’ at 14% p.a. simple interest for 6 years and the remaining sum at 20% p.a. compound interest, compo...
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2700 after 3 years. If the same amount is investe...
- The amount of simple interest earned on ₹4080 at an annual rate of 7.5% for t years is compared to the simple interest earned on ₹3250 at an annual rat...
A deposited Rs. 7500 at 20% per annum compound interest in scheme A for 3 years. After 3 years, he deposited total amount at 25% simple interest per ann...
A sum of Rs. 100 is invested at 10% per annum compound interest (compounded annually) for two years. How much interest will be received after two years?
A sum of ₹12,000 is invested at a certain rate of simple interest for 3 years. If the total interest earned at the end of 3 years is ₹2,160, find th...
The difference between the compound interest compounded annually and simple interest on a sum at 10% p.a. for 2 years is Rs. 210. Find the sum.
Anil borrowed Rs.10000 on CI at the rate of 20% for three years. He paid at the end of first year (1/8)th of amount and end of second year (1/6)th of am...
A sum of Rs.80 is lent to be returned in 90 months installments of Rs.10 each, interest simple. The rate of interest is: -
Investor V placed Rs. (a + 3000) in a compound interest account with an annual interest rate of r%, compounded annually for a span of 2 years. Simultane...
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