Quantitative Aptitude - Arithmetic Ability Questions

If the curved surface area of a right circular cone is 3080 sq cm and its slant height is 35 cm, find its total surface area?

What is the Compound interest on Rs. 5000 in 3 years, if the rate of interest is 4% for the first year, 3% for the second year and 2% for the third year?

What is the length of the side of an equilateral triangle, if its area is 64√3 sq cm?

In the given figure, AB = 30 cm and CD = 24 cm. What is the value (in cm) of MN?

The circumference of a circle is equal to the perimeter of an equilateral triangle. If the radius of the circle is 7 cm what is the length of the side of the equilateral triangle?

What is the value of 1+aa1/2+a-1/2-a1/2+a-1/21+a+a-1/2 ?

What is the value of 10% of 150% of 400?

The length of the diagonal and the breadth of a rectangle is 26 cm and 10 cm respectively. Calculate its area (in cm2).