For the following questions answer them individually
A sum on compound interest amounts to Rs.2,809 in 2 years and Rs.2,977.54 in 3 years. The rate per cent per annum is:
Amol can do a piece of work in 96 days and Isha can do the same work in 60 days. They worked together for 30 days and then Isha left the work. Find the days taken by Amol to finish the remaining work.
Somaraj borrowed an amount of Rs.11,550 at an interest rate of 10% per annum, compounded annually. He paid the entire amount in two equal annual instalments.
What is the value of each instalment?
In an election, two candidates were against each other. One candidate received 44% votes and lost the election by 7488 votes. How many votes did the winner receive?
Calculate the area of the shaded region of the given rectangle ABCD. (PQRS is also rectangle)
A company offers a 30% rebate on the marked price of a product. The retailer offers another 15% rebate on the reduced price. The two reductions are equivalent to a single reduction of:
4 years ago, the average age of a family of 4 members was 16 years. A baby is born today. What will be the present average age of 5 members of the family?
The sum of three numbers is 135. If the ratio of the first to the second number is 4 : 5, and that of the second to the third number is 5 : 6, then the first number is: