Quantitative Aptitude - Arithmetic Ability Questions

A can paint a house in 25 days and B can do it in 10 days. Along with C, they did the job in 6.25 days only. Then in how many days, C alone can do the job?

A, B and C can complete the work in 4, 5 and 6 hours respectively. If they all work together and receive Rs. 777 as wages then find the share of A.

A vendor buys bananas at 7 for Rs 6 and sells at 6 for Rs 7. What will be the result?

The average of 29 consecutive even integers is 60. The highest of these integers is

If a-1a=7,then a2+1a2=?

The lengths of the diagonals of a rhombus are 8 cm and 6 cm. The area of rhombus is:

In the given figure, ABCDEF is a regular hexagon whose side is 6 cm. APF, QAB, DCR and DES are equilateral triangles. What is the area (in sq.cm) of the shaded region?

What is the measure of an interior angle of a regular decagon?