For the following questions answer them individually
On a certain sum, the simple interest for 2 years is Rs. 12000. If the sum is Rs. 12000, then what will be the compound interest (compounding annually) on the same sum at the same rate of interest for first 3 years?
The average of five consecutive odd numbers is 15. What is the smallest of these five numbers?
What is the greatest four-digit number which when divided by 3 and 4 leaves remainder 2 in each case?
A number of first increased by 12% and then decreased 12%. The change in number is:
A person bought an article and sold it at a loss of 10 percent. If he had bought it for 30 percent less price and sold it for Rs. 90 more, then would earn a profit of 35 percent. What is the cost price of the article?
If p : q : r = 2 : 5 : 3 and r : s = 6 : 5, then what is the value of p : q : r : s ?
What is the smallest integer that is divisible by 12, 22 and 32?
Find the area of the rhombus whose diagonals are 16 cm and 20 cm.
A train moves at a speed of 30 m/s and crosses a bridge of length 650 metres in 50 seconds. What is the length of the train?
Asha bought a saree for Rs. 4000 and sold it for Rs. 4400. Her profit percent is: