Quantitative Aptitude - Arithmetic Ability Questions

How many numbers are there from 2000 to 7000 which are both perfect squares and perfect cubes?

9997 x 10003 = ?

If a = √2 + 1, b = √2 - 1 then the value of 1a+1+1b+1 ?

There are saplings of 361 mangoes tree and neem tree in a garden. The ratio of the number of mango tree to that of neem tree saplings are in the garden?

If the amount on a certain principal in 3 years at 12% rate of interest compounded annually is Rs 12,000, what will be the amount (in Rs) after the 4th year?

Find the total surface area (in cm2) of a cube of side 7.5 cm.

A carpenter can build a cupboard in 48 hours. After 12 hours he takes a break. What fraction of the cupboard is yet to be built?

The marked price of a calculator is Rs 750. It is sold at a discount of 22%. If the cost price of the calculator is Rs 500, then what is the profit (in Rs)?