Quantitative Aptitude - Arithmetic Ability Questions

If the length of the shadow of a vertical pole on the horizontal ground is √3 times its height, then the angle of elevation

Calculate the difference between the square of the largest and smallest two-digit prime numbers.

Find the sum of first 8 odd prime numbers.

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.

A 25m long ladder is rested on a wall. The foot of the ladder is 7m away from the wall. If the end of the ladder (resting on the wall) slides down 4m, then how far will its foot move away?

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.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.