Quantitative Aptitude - Arithmetic Ability Questions

The angles of depression of two ships from the top of a light house are 45° and 30° toward east. If the ships are 200m apart, the height of the light house is (take √3=1.73)

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

The length, breadth and height of a cuboid are in the ratio 19 : 11 : 13. If length is 30 cm more than height, then what is the volume (in cub.cm) of this cuboid?

One-third of Poojitha's age three years ago plus one-half of her age two years from now is twenty years. How old is she now?

Find the greatest number among 213, 312, 1, 516

Select the odd letters from the given alternatives.

If 40 is 0.05% of x, then what is the value of x?

Find two numbers such that their mean proportion is 8 and third proportion is 64.