Quantitative Aptitude - Arithmetic Ability Questions

If cosA/(1 - sinA) = x, then the value of x is

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 900. What is the value of given sum (in Rs)?

If x1x2x3 = 4(4 + x1 + x2 + x3 ), then what is the value of [1/(2 + x1 )] + [1/(2 + x2 )] + [1/(2 + x3 )]?

The bus fare between two cities is increased in the ratio 1:2. Find the increase in the fare, if the original fare is Rs. 175.

The average age of 30 boys in a class is 10 years. If the age of their teacher is also included, the average increases by one year. The teacher's age in years is

The simplification value of 735+2-552+7+227+5 is

If 22, x, 88 are in a continued proportion, find the value of x.