Quantitative Aptitude - Arithmetic Ability Questions

Reflection of the point (2,­7) in the y­axis is

If 4(x + 5) -­ 3 > 6 -­ 4x ≥ x -­ 5; then the value of x is

Simplify 486b3x2a4z3/27a3b2z

Coefficient of x2 in 4x3 - 2x2 + 2x -­ 3 are

A train 110 metres long is running with a speed of 60 kmph . In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going ?

Find the simple interest on Rs. 50 for 6 months at the rate of 10 paise per rupee per month.

PQRS is a square whose side is 16 cm. What is the value of the side (in cm) of the largest regular octagon that can be cut from the given square?

At an average of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in 7 hrs. Then the distance between Kolkata and Ranchi is