For the following questions answer them individually
There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 36000 after 2 years at the same rate?
If 1 dupatta is offered free on purchase of 4 dupattas priced Rs 1300 each what is the effective discount on each dupatta?
The area of a rectangle is 1200 sq cm and its perimeter 140 cm. What is the length of its diagonal?
The measures of the four angles of a quadilateral are in the ratio 3:4:5:6. What is the measure of the biggest angle?
The average marks of 45 students is shown as 65. It includes a wrong entry of 84 marks instead of 48 marks. The correct average is:
