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The first laser, which stands for "light amplification by stimulated emission of radiation," was developed in 1960 by Theodore H. It works on the principle of optical amplification using stimulated emission of electromagnetic radiation.
Rs. ’P’ invested at a rate of 10% p.a. compound interest (compounded annually) amounts to Rs. 7744 at the end of 2 years. Find the simple interest e...
The interest earned when a sum is invested at simple interest of 16% p.a., for 3 years, is Rs. 2400. What will be the total amount received after 2 year...
A sum of money grows to Rs. 1560 when invested at a simple interest rate of 15% per annum for 2 years. What will be the total amount received if the sa...
A certain sum on compound interest becomes 56,180 when compounded annually after 2 years and 59,550.80 after 3 years Find the sum.
A sum of money is invested at a rate of 5% per annum simple interest. If the interest earned in 3 years is ₹900, what is the sum of money invested?
A total of Rs. 14,500 is divided between two individuals, 'A' and 'B', in the proportion 16:13. If 'B' decides to invest his share in a financial scheme...
A certain sum of money yields Rs. 9,930 as compound interest for 3 years at 10% per annum. The sum is (in rupees).
A sum of Rs. 2100 is invested at simple interest for 2 years. If the rate interest for first year is 15% p.a. while 25% p.a. for second year, then find ...
The sum at a certain rate of simple interest becomes Rs. 14880 after 3 years and Rs,16800 after 5 years. Find the simple interest on the same sum at 10%...
The interest earned when a sum is invested at simple interest of 12% p.a., for 3 years, is Rs. 4500. What will be the total amount received after 2 year...