Quantitative Aptitude - Arithmetic Ability Questions

If P = 22 + 62 + 102 + 142 + ... 942 and Q = 12 + 52 + 92 + ... 812, then what is the value of P – Q?

Find length of the arc whose central angle is 45° and radius of the circle is 28 cm?

A 8 cm long perpendicular is drawn from the centre of a circle to a 12 cm long chord. The diameter of the circle is

If α and β are the roots of the equation x2+ x – 1 = 0, then what is the equation whose roots are α5 and β5?

Find the odd words/letters/number from the given alternatives.

54% of 4000 is

If 2x + 3(5-2x) > 2 - 3x < 2x - x/3, then x can take which of the following values?

A man covered a certain distance by a train at the speed of 40 km/hr and covers the same distance back by walking at the speed of 8 km/hr. Ifthe whole journey took 12 hours, then what is the one side distance (in km)?