The difference between the selling prices of some apples, if sold for โน12 per apple instead of โน9 per apple, is โน870. If total cost price of all the apples is โน2,320, then find the selling price of one apple if the profit earned is 25%.
The given bar graph shows the sum invested by 4 different persons, A, B, C and D, in a bank on simple interest. Study the graph and answer the question given below.
If the amount received by B after 5 years at rate of interest R% p.a. is equal to the amount received by D after \(3\frac{1}{2}\) years at the same rate of interest p.a., then the value of R is:
The given bar graph shows the sum invested by 4 different persons, A, B, C and D, in a bank on simple interest. Study the graph and answer the question given below.
The interest received by A after 4 years at some rate of interest p.a. is โน3,840. If the rate of interest is increased by 2%, then the amount received by A after the same period is: