For the following questions answer them individually
The compound interest, compounded annually, on Rs.30,000 at 9% per annum is Rs.5,643. The time period (in years) is:
After the successive discounts of 10% and 12% on the marked price of an item, it is sold for Rs.9,504, then the marked price is ________.
On a certain sum of money lent out at 40% per annum, the difference between the compound interest for 1 year, payable half yearly, simple interest for 1 year is ₹200.
The sum is:
A vendor buys 20 apples for Rs.300 and sells them at 15 for Rs.300. How many apples should be bought and sold to earn a profit of Rs.300?
A scooter's value was reduced by 20 percent and is now worth Rs. 72000. What was its original price?
The score of the eleven players of a cricket team is as follows. 12, 9, 52, 34, 30, 22, 0, 56, 16, 27 and 72. Find the average score of the team.
Calculate the volume of a cylinder having a height of 56 cm and a base radius of 28 cm. (Use $$\pi = \frac{22}{7}$$)
Mohan and Sohan are going from same place at 8 km/h and 9 km/h respectively. If Mohan and Sohan are going in the same direction, then what is the distance between Mohan and Sohan after 4.5 h?