Quantitative Aptitude - Arithmetic Ability Questions

The two roots of an quadratic equation are given as x = 1/2 and x = -1/3. The equation can be written as

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

The product of two decimals is 0.768. If one of the decimal number is 1.6, find the other.

Choose the correct option for the figure shown below.

Select the odd word/letters/number/number pair from the given alternatives.

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.

Find the total surface area (in cm2) of a cuboid of length, breadth and height of 10.5 cm, 8 cm and 9 cm respectively.

In ΔPQR measure of angle Q is 90 deg. If tanP = 24/7, and PQ = 14cm, then what is the length (in cm) of side QR?