Quantitative Aptitude - Arithmetic Ability Questions

Ankit scored 32, 45 and 49 marks in Physics, English and Philosophy respectively. The maximum marks in each subject is 50. Determine his overall percentage for the three subjects.

If 170% of a number added to 66, then the result becomes equal to twice of the number. What is the number?

If(x + y)2 = xy + 1 and x3 – y3 = 1, then what is the value of x – y?

If A : B = 1 : 4 and B : C = 2 : 3, then what is A : B : C?

Profit of Rs 12,400 has to be divided between three partners A, B and C in the ratio 5:7:8. How much does B get (in Rs)?

If 2r = h + r2+h2, then the ratio of r:h is

The length and breadth of a rectangle are 24 cm and 7 cm respectively. Calculate its perimeter (in cm).

The area of an equilateral triangle is 9√3 sq cm, find its perimeter?