Quantitative Aptitude - Arithmetic Ability Questions

The area of a rectangle in 60 sq.cm and its perimeter is 34 cm, then the length of the diagonal is

To cover a distance of 225 km in 2.5 hours what should be the average speed of the car in meters/second?

18 men or 36 boys working 6 hours a day can plough a field in 24 days. In how many days will 24 men and 24 boys working 9 hours a day plough the same field ?

A vendor buys bananas at 12 for Rs 50 and sells at 5 for Rs 40. What will be the gain (in %)?

If x3+ 2x2– 5x + k is divisible by x + 1, then what is the value of k?

The length of a median of an equilateral triangle is 12√3 cms. Then the area of the triangle is

Simplify the equation 0.733+0.2730.732+0.272-0.73×0.27

In the given figure, PQR is a triangle and quadrilateral ABCD is inscribed in it. QD = 2 cm, QC = 5 cm, CR = 3 cm, BR = 4 cm, PB = 6 cm, PA = 5 cm and AD = 3 cm. What is the area in sq.cm of the quadrilateral ABCD?