Quantitative Aptitude - Arithmetic Ability Questions

A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area?

The numerator of a fraction is multiple of two numbers. One of the numbers is greater than the other by 2. The greater number is smaller than the denominator by 4. If the denominator 7+C (C > -7) is a constant, then the minimum value of the fraction is

What is the mean of the first five Triangular Numbers?

If x + 2(3-5x) > -1 - 2x < 5 - x/3; then the value of x is

Amarjeet scored 92, 98 and 90 marks in Chemistry, Mathematics and Physics respectively. The maximum marks in each subject are 100. Determine his overall percentage for the three subjects.

If "basis points" are defined so that 1 percent is equal to 100 basis points, then by how many basis points is 82.5 percent greater than 62.5 percent?

If (cosecA -­ 1)/(cosecA + 1) = x, then the value of x is

If Sin4A - Cos4A = 1 then (A/2) in degrees is 0° < A ≤ 90°