Quantitative Aptitude - Arithmetic Ability Questions

Two vessels of equal capacity contains juice and water in the ratio of 5 : 1 and 5 : 7 respectively. The mixture of both the vessels are mixed and transferred into a bigger vessel. What is the ratio of juice and water in the new mixture?

The product of two numbers is 0.432. One of the numbers is 1.6. What is the other number?

Three solid spheres of radius 3 cm, 4 cm and 5 cm are melted and recasted into a solid sphere. What will be the percentage decrease in the surface area?

In a triangle ABC, AD is angle bisector of ∠A and AB : AC = 3 : 4. If the area of triangle ABC is 350 cm2, then what is the area (in cm2) of triangle ABD?

G is the centroid of the equilateral triangle ABC, if AB = 9cm then AG is equal to

Reflection of the point (3,-6) in the y-axis is

What is the value of 299996 x 300004?

On dividing 221a2b2 by 13b2, we get _____.