Quantitative Aptitude - Arithmetic Ability Questions

A sum of Rs 1200 amounts to Rs 1740 in 3 years at simple interest. If rate of interest is increased by 3%, then what will be the new amount (in Rs)?

Raja and Kundan together can build a wall in 20 days, Kundan and Mahesh build the same wall in 30 days and Mahesh and Raja can build the same wall in 24 days. In how many days can all the three complete the same wall while working together?

In the given figure, PQRS is a square and SRT is an equilateral triangle. What is the value (in degrees) of angle SOR?

What is the value of tanπ4+A×tan3π4+A ?

614% of 1600 + 1212% of 800 is equal to

If 2x + 3y = 0 and 3x ­- 4y = 34, then x ­- y = ______

What is the value of Sin 60° + (1/2)Cosec 45°?

Determine the value of a2+b2a3+b3 when a = 2+√3 and b = 2-√3.