Quantitative Aptitude - Arithmetic Ability Questions

The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is

At least one pair of opposite angles is congruent in a _____.

The average of 12 numbers is 9. If each number is multiplied by 2 and added to 3, the average of the new set of numbers is

At 8% simple interest per annum a sum of money becomes Rs. 300 in 2.5 years. What was the sum invested?

In triangle ABC, BAC = 90 deg and AD is perpendicular to BC. If AD = 6cm and BD = 4cm, then the length of BC is

Find the value of p if 3x + p, x -­ 10 and ­x + 16 are in arithmetic progression.

Simplify 50 + 18 - 8

If (1 + cosA)/(1 - cosA) = x, then x is