Quantitative Aptitude - Arithmetic Ability Questions

7 litres mixture of milk and water contains 30% water. 3.5 litres of milk is added to this mixture. What is the percentage of water in the new mixture?

A right circular solid cylinder has radius of base 7 cm and height is 28 cm. It is melted to form a cuboid such that the ratio of its side is 2 : 3 : 6. What is the total surface area (in cm2) cuboid?

What is the altitude of an equilateral triangle whose side is 12 cm?

The smallest number, which should be added to 756896 so as to obtain a multiple of 11, is

If a cone of radius 3.5 cm and height 9.6 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder? (Take π = 22/7)

If u+v = 10 and uv = 16, then find the value of u2-v2uv

In the following question, select the odd number group from the given alternatives.

If tan(A/2) = x, then the value of x is