Quantitative Aptitude - Arithmetic Ability Questions

Which of the following quadratic equations has real roots?

What value of 'p' will satisfy the equation p540 = 240p ?

What is the equation of the line if its slope is 4/3 and it passes through the point (-7 , 2)?

40.36 ­- (9.347 -­ x ) -­ 29.02 = 3.68. Find x.

ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).

If tanA = x, then x is

N professes to lose 25% on rice and uses a weight of 750 gm instead of 1 kg. What is the total profit or loss percentage?

A spherical glass vessel has a cylindrical neck 7 cm long and 4 cm in diameter. The diameter of the spherical part is 21 cm. Find the quantity of water it can hold.