Quantitative Aptitude - Arithmetic Ability Questions

The addition of a rational number and its reciprocal is 61/30. Calculate the number.

If a cone of radius 3.5 cm and height 9.6 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder? (Take π = 22/7)

The total surface area of a hemisphere is 166.32 sq cm, find its radius?

At an average of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in 7 hrs. Then the distance between Kolkata and Ranchi is

The sum of all prime numbers between 18 and 32 is:

For the data given below. find the sum of mode. median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4.

Find the mean value of 2, 3, 3, 4, 6, 7

What is the value of sec -2π/3 ?