Quantitative Aptitude - Arithmetic Ability Questions

The cost of 15 kg of groundnuts and 4 kg of cashews is Rs.7,000. The cost of 10 kg of cashews is equal to 25 kg of groundnuts. Find the cost of groundnut per kg.

The product of two numbers is 0.324. One of the numbers is 1.2. What is the other number?

In a right angled triangle ΔDEF, if the length of the hypotenuse EF is 12 cm, then the length of the median DX is

Find the total surface area (in cm2) of a cube of side 3.5 cm.

How many spherical balls of radius 1 cm can be made by melting a hemisphere of radius 6 cm?

The external and the internal radii of a hollow right circular cylinder of height 15 cm are 6.75 cm and 5.25 cm respectively. If it is melted to form a solid cylinder of height half of the orignal cylinder, then the radius of the solid cylinder is

The average of ten numbers is 18. If one number is removed, then the average becomes 16, then what is the removed number?

An exterior angle of a triangle is 115 deg and one of the interior opposite angle is 45 deg. Then the other two angles are