Quantitative Aptitude - Arithmetic Ability Questions

Excluding stoppages, the speed of a bus is 72 kmph and including stoppages, it is 60 kmph. For how many minutes does the bus stop per hour?

The average of 6 consecutive integers is 15/2. What is the average of last three integers?

If a:b = 5:8, find the value of (6a -­ 5b)/(a + 2b).

Findout the odd word/letters/number/number pair from the given alternatives.

Two numbers are 90% and 75% lesser than a third number. By what % should the first number be increased so that it becomes equal to the second number?

Volume of a cylinder is 770 cubic cm. If circumference of its base is 22 cm, what will be the curved surface area of the cylinder? (Take π = 22/7)

From a point, 40 m apart from the foot of a tower, the angle of elevation of its top is 60°. The height of the tower is

If 15% of x is three times of 10% of y, then x:y =