Quantitative Aptitude - Arithmetic Ability Questions

72% of a number is 90. What is the number?

Find equation of the perpendicular bisector of segment joining the points (2,­6) and (4,0)?

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

In the following question, select the odd word pair from the given alternatives.

The length of a mirror arc is 2/9 of the circumference of the circle. Write the measure of the angle (in degrees) subtended by the arc at the centre of the circle.

A cone of radius 3.5 cm and height 12 cm is completely filled with water. This water is emptied into an empty cylindrical vessel of radius 7 cm. What will be the height of water in this vessel?

How many natural numbers between 15 and 85 are divisible by 7?

If a2+1=9a, (a≠0) then the value of a2+1a2 is