Quantitative Aptitude - Arithmetic Ability Questions

The shadow of a tower on ground level is increased by 30 m, when the angle of depression by the sun changes from 60 deg to 30 deg. The height of the tower is

The smallest number that is completely divisibly by 6, 8, 12 and 16 is

Simplify 4(x-1) -3x

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.

The interest earned on Rs. 2250 at the rate of 3% simple interest per annum for 2 years will be

The perimeter and the length of one of the diagonals of a rhombus is 26 cm and 5 cm respectively. Find the length of its other diagonal (in cm).

Which is the correct ascending order of the given numbers?

The angle of elevation of a ladder leaning against a wall is 60 deg and the foot of the ladder is 4.2 m away from the wall. The length of the ladder is