# Learn and Practice Free GAT Math questions - Kids Study

## Practice Free GAT Math Questions online

By Practicing the below question set :
The student will get the basic and advanced knowledge on GAT Math.
The student will learned the priciples and methedology of GAT Math.
The student will evaluate the knowledge level on GAT Math.
Student can practice number of times the question till he is clear.
Student can provide the review / feedback / suggestion on the questions which will help to others.
The questions can be practiced by All the standards / Grades.
The question contains the simple to complex level difficulties so that student can improve the knowledge.

## You can get answer of the below sample questions by going through the above Question sets.

The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is :
The average age of a group of persons going for picnic is 16 years. Twenty new persons with an average age of 15 years join the group on the spot due to which their average age becomes 15.5 years. The number of persons initially going for picnic is :
"If you deposit \$8000 into an account paying 7% annual interest compounded quarterly, how long until there is \$12400 in the account?"
Find the effective rate of interest for an investment that earns 5 1/2% per year, compounded continuously
If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 50, what is the compound interest on the same at the same rate and for the same time
"If you deposit \$5000 into an account paying 6% annual interest compounded monthly, how long until there is \$8000 in the account?"
Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4000 for 2 years at 10% per annum. The sum placed on simple interest is:
4 kg of a metal contains 1/5 copper and rest in Zinc. Another 5 kg of metal contains 1/6 copper and rest in Zinc.The ratio of Copper and Zinc into the mixture of these two metals:
The ratio of petrol and kerosene in the container is 3:2 when 10 liters of the mixture is taken out and is replaced by the kerosene, the ratio become 2:3. Then total quantity of the mixture in the container is: