Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (3, 2) in the line y = -2?

Three consecutive natural numbers are such that the square of the greatest is greater than the product of the other two by 19. The smallest of these numbers is

A can do a work in 15 days and B in 20 days. If they work on it together for 6 days, then what fraction of work is left?

The sum of radii of the two circles is 91 cm and the difference between their area is 2002 cm2 . What is the radius (in cm) of the larger circle?

If x = x2+11 2 - 2, then x3 + 5x2 + 12x is

From the top of a tower 60 mts high the angle of depression of the top and bottom of a pole are observed to be 45° and 60° respectively. If the pole and tower stand on the same plane, the height of the pole in meters is

What is the sum of the first 13 terms of an arithmetic progression if the 5th term is 1 and the 8th term is -17?

What is the slope of the line perpendicular to the line passing through the points (-2, 3) and (2, 0)?