Quantitative Aptitude - Arithmetic Ability Questions

If 3x^2 + ax + 4 is perectly divisible by x - 5, then the value of a is :

In the following question, select the related number from the given alternatives.

695 : 659 : : 839 : ?

Find out the odd word/letters/number/number pair from the given alternatives.

129 meter from the foot of a cliff on level of ground, the angle of elevation of the top of a cliff is 30°. The height of this cliff is

The value of aa-b+bb-a is

If a2+1a2 = 38, then find the value of a-1a?

The average of 8 consecutive integers is 23/2. What is the average of first three integers?

A solid hemisphere has radius 14 cm. It is melted to form a cylinder such that the ratio of its curved surface area and total surface area is 2 : 3. What is the radius (in cm) of its base?