Quantitative Aptitude - Arithmetic Ability Questions

Reflection of the point (­1,4) in the x­axis is

The number of solutions of the pair of linear equations x + 2y - 8 = 0 and 2x + 4y = 16 is

The two sides holding the right-angle in a right-angled triangle are 3 cm and 4 cm long. The area of its circumcircle will be in sq.cm:

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A

The distance between two pillars is 120 metres. The height of one pillar is thrice the other. The angles of elevation of their tops from the midpoint of the line connecting their feet are complementary to each other. The height (in metres) of the taller pillar is (Use : √3 = 1.732)

A wholesaler purchased 7 hair clips for a rupee. How many for a rupee must he sell to get profit of 40%.

The perimeter of two similar triangles ABC and PQR are 36 cms and 24 cms respectively. If PQ = 10 cm then the length of AB is

The ratio between Ram's age and Rahim's age is 10:11. What is the age of Rahim in percentage of Ram's age