Quantitative Aptitude - Arithmetic Ability Questions

The simple interest on a sum for 5 years is two­fifth of the sum. The rate of interest per annum is

If the cost price of 20 books is the same as selling price of 25 books, then the loss percentage is

Find the total surface area (in cm²) of a right circular cone of diameter 14 cm and slant height 10 cm.

If the length of the transverse tangent is 8 cm, then calculate the centre distance (in cm) of the two circles with radii 7 cm and 3 cm.

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.

What is the simplified value of 31253 + 4253 + 36753

The difference between the greatest and least five­ digit numbers formed by the digits 2,5,0,6,8 is (repetition of digits are not allowed)

The area and the length of one of the diagonals of a rhombus is 60 cm2 and 8 cm respectively. Find the length of its other diagonal (in cm).