Quantitative Aptitude - Arithmetic Ability Questions

A right circular cylinder is partially filled with water. Two iron spherical balls are completely immersed in the water so that the height of the water in the cylinder rises by 4 cm. If the radius of one ball is half of the other and the diameter of the cylinder is 18 cm, then the radii of the spherical balls are

Munni can bake 70 cakes in 7 hours, Munni and Guddi together can bake 90 cakes in 6 hours. How many cakes Guddi can bake in 10 hours?

The diagonal of a rhombus is 8m and 6m respectively. Find its area.

Select the odd word from the given alternatives.

If 3 dozen guavas cost Rs. 90, how many guavas can be bought for Rs. 240?

Find the fraction which bears the same ratio to 1/27 that 3/7 does to 5/9 .

If x2-3x+1=0, then x+1x is (x≠0)

What is the value of tan 300°?