Quantitative Aptitude - Arithmetic Ability Questions

What is the measure of an interior angle of a regular dodecagon?

The sum of a fraction and 3 times its reciprocal is 31/6. What is the fraction?

The least number to be added to 435 to make it a perfect square is

In ΔDEF measure of angle E is 90 deg. If cotD = 8/15, and DE = 16cm, then what is the length (in cm) of side EF?

What is the equation of the line passing through the point (0,­4) and making an angle of ­45° with the positive x­axis?

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

Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of AP:PB is 1:4 and area of Δ APQ is 4 sq cm, what is the area of trapezium PQCB?

Which of the following option is CORRECT about the figure shown below?