AEEE - Quantitative Aptitude Mock Tests

A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A's share is ₹4275, what is the total profit?

Two numbers are in the ratio 3 : 4. If 5 is subtracted from each, the new ratio becomes 4 : 5. Find the numbers.

The price of a product is first increased by 20% and then decreased by 10%. The net percentage change is:

How many different 4-letter codes can be formed using the letters A, B, C, D, E if no letter is repeated?

A sum of ₹10,000 amounts to ₹12,100 in 2 years at compound interest compounded annually. What is the rate of interest per annum?

A can do a work in 10 days and B can do the same work in 15 days. A works alone for 4 days and then B joins. How many more days will they take to complete the work together?

Alloy A has copper and tin in ratio 7 : 2. Alloy B has copper and zinc in ratio 5 : 4. Equal weights of A and B are melted. Find the ratio of copper to tin in the new mixture.

The price of sugar is increased by 20%. By what percent should a family reduce its consumption so that the expenditure remains unchanged?