Quantitative Aptitude - Arithmetic Ability Questions

The number of sides of a regular polygon whose exterior angles are each 72 deg is

The average revenues of 7 consecutive years of a company is Rs 83 lakhs. If the average of first 4 years is Rs 78 lakhs and that of last 4 years is Rs 90 lakhs, find the revenue for the 4th year.

The median of the numbers 4, 2, 2, 6, 3 and 8 is

ΔABC is isosceles having AB = AC and ∠A = 40°. Bisectors PO and OQ of the exterior angles ∠ABD and ∠ACE formed by producing BC on both sides, meet at O. Then the value of ∠BOC is

(0.2 x 0.2 x 0.2)(0.06 x 0.06 x 0.06) / (0.12 x 0.12 x 0.12) = ?

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

The ratio between the vertical angle and a base angle of an isosceles triangle is 4:3. The value of any one base angle is

What is the slope of the line perpendicular to the line passing through the points (­6,3) and (2,7)?