Quantitative Aptitude - Arithmetic Ability Questions

A and B can do a piece of work in 18 days, B and C in 24 days, A and C in 36 days. Working together they can do the work in

The upper part of a tree broken over by the wind make an angle of 60 deg with the ground. The distance between the root and the point where top of the tree touches the ground is 25 metres. What was the height (in metres) of the tree?

What number should be added to each of 4, 16, 18 and 58 so that the resulting numbers will be in proportion in the given order?

Find the mean proportional between 2 and 98?

 In the triangle ABC, the internal bisector of angle A meets the side BC at D. If BD=7.5 cm and BC=9 cm. Then calculate the value of AB:AC.

Select the odd number from the given alternatives.

The diagonal of a rhombus is 8m and 6m respectively. Find its area.

What should be added to 5(2x-y) to obtain 4(2x - 3y) + 5(x + 4y)?