Quantitative Aptitude - Arithmetic Ability Questions

For what value of 'y', x2 + 112x + y2 is a perfect square?

If 4x2 - 12x + k is a perfect square, then the value of k is

If (secA - tanA)2 = x, then the value of x is

Which of the following ratios can be the ratio of the sides of a right angled triangle?

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)

In triangle ABC, ∠ABC = 90°. BP is drawn perpendicular to AC. If ∠BAP = 50°, then what is the value (in degrees) of ∠PBC?

The largest chord of the circle has a length of 20.4 cm. The radius of the circle will be _____.

In the following question, select the missing number from the given series.34, 69, 140, 283, ?, 1145