Quantitative Aptitude - Arithmetic Ability Questions

Area of 4 walls of a cuboid 400 sq cm, its length is 15 cm and height is 8 cm. What is its breadth (in cm)?

If the perimeter of a semicircle is 36 cm, then find its area (in cm2).

On a certain principal if the simple interest for two years is Rs 2800 and compound interest for the two years is Rs 2996, what is the rate of Interest?

The angle of elevation of a ladder leaning against a wall is 60 deg and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is

If the shopkeeper sells an item at Rs 450 which is marked as Rs 600, then what is the discount he is offering?

If cot 60° + cosec 60° = x, then the value of x is

What is the equation of line whose slope is -1/2 and passes through the intersection of the lines x - y = -1 and 3x - 2y = 0?

Find  two  natural  numbers  whose  sum  is  85 andtheleast common multiple is 102.