Quantitative Aptitude - Arithmetic Ability Questions

Vikash purchased 5 bananas for Rs.4 and sold 4 bananas for Rs.5. Calculate his % profit?

What is that least digit that must be added to the product 5786 × 5784 to make it a perfect square?

Which of the following is the largest number among 2, 33, 4, 53

There are a total of 200 students in a school, of which 7/10th are boys. Find the number of girls in the school.

Of the 3 numbers whose average is 112, the first is 3/13 times the sum of other 2. The first number is _____.

A regular hexagonal base prism has height 8 cm and side of base is 4 cm. What is the total surface area (in cm2) of the prism?

What is the value of (tan45° + 1/√2) ?

If 1/4th of the wall is painted blue, 1/2 is painted yellow and remaining 3 m is painted white, what is the length of the wall?