Quantitative Aptitude - Arithmetic Ability Questions

The average monthly salary of 19 members of a group is Rs. 16000. If one more members whose monthly salary is Rs. 20000 has joined the group, then the average salary of the group is

The ratio of cost price and selling price 25:26. The percent of profit will be

Simple interest on a certain sum of money for 3 years at 14% per annum is half the compound interest on Rs. 10000 for 2 years at 10% per annum. The sum placed on simple interest is

Radius of cross section of a solid right circular cylindrical rod is 3.2 dm. The rod is melted and 44 equal solid cubes of side 8 cm are formed. The length of the rod is (Take Π = 22/7)

A = (x8 – 1)/(x4 + 1) and B = (y4 – 1)/(y2 + 1). If x = 2 and y = 9, then what is the value ofA2 + 2AB + AB2?

If x-1x = 10, then find the value of x4+1x2

If secθ + tanθ = 4, then secθ - tanθ = ?

30% of a number exceeds 25% of the same number by 27. What is the value of the number?