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Start learning 50% faster. Sign in nowExcept option 2 all other are normal gases while helium is inert gas.
Rs. 13000 invested for 2 years in a scheme offering compound interest (compounded annually) of 15% p.a. gives an interest that is Rs. 10 less than the i...
A sum of money invested for 2 years at 20% compounded annually and similar money invested for 3 years on simple interest at 10% per annum. If the differ...
A person deposited Rs. 30,000 in a savings account that earned simple interest at a rate of 'x%' per annum. After 2 years, the total amount in the accou...
'The sums of money owned by 'Ajay' and 'Vijay' are in the ratio of 7:5, respectively. 'Ajay' invested his amount for 5 years at a simple interest rate o...
Rs.7600 is divided into two parts such that if one part be invested at 4% and the other at 5%, the annual interest from both the investments is Rs. 336....
A certain sum of money becomes Rs. 1250 in 1 year and 2500 in 3 years at certain rate of simple interest. Find the sum of money invested.
Rs. 5000 when invested at simple interest of r% p.a. amounts to Rs. 7000 in 24 months. If the same sum had been invested for 1 year at compound interest...
Mark invested Rs 15,000 in a scheme at simple interest 20% per annum. After three years he withdrew the principal amount plus invested the entire amount...
A person invests Rs.15,000 in two different schemes. The first scheme offers simple interest at 10% per annum, and the second scheme offers simple inter...