Quantitative Aptitude - Arithmetic Ability Questions

Cost price of a calculator is Rs 495. If the profit percentage is 40%, then what is the value (in Rs) of profit?

What is the sum of a3+b3+c3-3abc, when the value of a=4, b=2 and c=-6?

If 35% are the passing marks. A student gets 200 marks yet fails by 24 marks. What is the maximum marks?

What is the LCM (least common multiple) of 57 and 93?

Find the greatest number that will divide 390, 495 and 300 without leaving a remainder

If x2+ x = 19, then what is the value of (x + 5)2+ [1/(x + 5)2]?

The base of a parallelogram is twice its height. If the area of the parallelogram is 338 sq.cm. Find its height?

What is the length of the side of a regular hexagon, if its area is 54√3 sq cm?