Quantitative Aptitude - Arithmetic Ability Questions

What is the diameter (in cm) of a sphere of surface area 154 sq cm?

The average of three numbers is 6. The average of the first two is 5 while the average of the last two is 8. The three numbers are:

After buying a toy for Rs. 66, Raghu managed to sell it at a profit of 15%. The selling price of the toy was

If selling price is Rs. 72 and Gain percentage = 20%, calculate the Cost Price.

The radius of a hemisphere is 14 cm, find its volume?

­ What is the equation of the line if its slope is 3/4 and y­intercept is 5?

The perimeter of a triangle is 28 cm. If the length is 5/2 times its breadth, find the length and breadth of the triangle.

The length of a chord which is at a distance of 12 cm from the centre of a circle of radius 13 cm is