Quantitative Aptitude - Arithmetic Ability Questions

The diagonals of 2 squares M and N are in the ratio 2:1. The ratio of their areas is

A man can cover a certain distance in 3 hours 36 minutes if he walks at the rate of 5 Km/hr. If he covers the same distance on cycle at the rate of 24 Km/hr, then the time taken by him in minutes is

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

The radius and the height of a cone are each increased by 20%. Then the volume of the cone increases by

What is the diameter (in cm) of a sphere of surface area 6.16 sq cm?

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

Present age of Vikas and Raman are in the ratio of 6 : 5 respectively. If the present age of Rohan is 98 years and the present age of Vikas is 3/7 of the the present age of Rohan, then after how many years the ages of Vikas and Raman would be in the ratio of 7 : 6?

If any two sides of a triangle are divided by the line in the same ratio, then the line must be _________________ to the third side of the triangle.