Quantitative Aptitude - Arithmetic Ability Questions

If a cone of radius 10.5 cm and height 12 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder?

32% of a number exceeds 17% of the same number by 120. What is the value of the number?

ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C is

What is the slope of the line parallel to the line passing through the points (-­4,­-6) and (2,­-3)?

The factors of x2 + 8x + 12 are

What is the reflection of the point (4, 7) in the line y = -1?

In a circle with centre O, AB is a diameter and CD is a chord which is equal to the radius OC. AC and BD are extended in such a way that they intersect each other at a point P, exterior to the circle. The measure of ∠APB is

If ABCD is a trapezium, AC and BD are the diagonals intersecting each other at point O. Then AC : BD is