Quantitative Aptitude - Arithmetic Ability Questions

Find the curved surface area (in cm2) of a right circular cylinder of diameter 28 cm and height 12 cm.

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 ?

R and S started a business by investing Rs 165000 and Rs 195000 respectively for the same period of time. If R’s share in the profit earned by them is Rs 11000, then what is the total profit (in Rs) earned by both of them together?

If 4x - 5y = -37 and 7x + y = -16, then x - y = ______

The smallest number, which should be added to 756896 so as to obtain a multiple of 11, is

What number, from the following should be deducted from 1184 to make it exactly divisible by 21?

Which of the following is correct?

Δ LMN is right angled at M. If m∠N = 60 deg., then Tan L =______.