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is the simplest possible measure of dispersion and is defined as the difference between the largest and smallest values of the variable. In certain types of problems like quality control, weather forecasts, share price analysis, etc., the range is most widely used. Range = L -S. Where, L = biggest value, S = Smallest value
Akshay invested Rs. 960 in two schemes P and Q in the respective ratio of 5:3. Scheme P and Q are offering simple interest at the rate of 7% per annum a...
At the rate of any compound interest rate, it gets tripled in 4 years, in how many years it will become 729 times its own?
A sum of Rs. 3100 is invested at simple interest for 2 years. If the rate interest for first year is 10% p.a. while 18% p.a. for second year, then find ...
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 ...
The simple interest received on a certain sum is Rs. 500 less than the sum invested. If the sum was invested at 10% p.a. for 6 years, then find the simp...
A man invests Rs X in a scheme at 12% rate of interest for 8 years. After 8 years he reinvests the amount received at same rate of interest for same tim...
A sum of ₹12,000 is invested at an annual interest rate of 10% for 2 years. What is the difference between the compound interest and simple interest a...
A certain amount earns simple interest of Rs. 1840 after 5 years. Had the interest been 4% more, how much more interest would it have earned?
A invested Rs. ‘x’ in a scheme offering compound interest of 30% p.a. compounded annually. If at the end of 2 years, interest received by A was Rs. ...
Rs.13000 was invested for 2 years in scheme A which offers compound interest at 10% per annum. What approximate interest earned on investing the amount ...
