Quantitative Aptitude - Arithmetic Ability Questions

A and B can complete a piece of work in 10 days and 15 days respectively. B starts the work and is joined by A after 5 days. If they earn a total of Rs. 60, what are their individual shares?

What is the slope of the line parallel to the line passing through the points (6,­3) and (2,­1)?

If the circum radius of the equilateral triangle is 12 cm then what is the value of in radius (in cm) of the triangle?

A square park having a side 22 m has two roads each 2 m wide running in the middle of it and parallel to its length and breadth. What will be the cost of gravelling the path at the rate of Rs.100/sq.m?

The number of sides of a regular polygon whose exterior angles are each 72 deg is

If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?

What is the square root of 5041?

In a right angled triangle ΔDEF, if the length of the hypotenuse EF is 12 cm, then the length of the median DX is