Question
Water activity, a thermodynamic property, is defined as
the ratio of ……… in a system and the …………at the same temperature .  ÂSolution
The correct answer is A
A man deposited 25% of his salary to a bank which offers compound interest at the rate of 10% p.a. If the interest earned by him from the bank after 2 y...
Rs. 5000 when invested at simple interest of r% p.a. amounts to Rs. 8000 in 24 months. If the same sum had been invested for 1 year at compound interest...
A certain principal amounts to Rs. 6300 in 6 years and Rs. 7100 in 8 years on simple interest. Calculate the interest earned when invested at 15% p.a. c...
Rs. 15,000 invested at simple interest of 7% p.a. yields the same interest after 4 years as Rs. 25,000 when invested at simple interest of 'y%' p.a. yie...
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The difference between the interests received when Rs. x is invested in scheme ‘A’ at simple interest for 3 years and at compound interest, compound...
What sum will give Rs. 279 as the difference between simple interest and compound interest at 20% in 1year 6 months compounded half yearly?
Yeshudas borrowed a certain amount from a Bank at an interest rate of 2.5% p.a. and after 4 years , he repaid a total amount of 46,200 to the Bank. How ...
A man invested Rs. 20,000 at simple interest of 'x%' p.a. and received Rs. 40,000 after 2 years. If he had invested Rs. 25,000 at simple interest of 'x%...
The difference between compound and simple interest on a sum of money for 2 years at 20% per annum is Rs. 987. The sum is:
