Quantitative Aptitude - Arithmetic Ability Questions

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

The compound interest earned in two years at 15% per annum is Rs 20640. What is the sum invested (in Rs)?

What number should be added to each of the numbers 94, 24, 100 and 26, so that the resulting numbers are in continued proportion?

If the population of a town increases by 25% in the first year and increases by 36% in the second year, then what is the average rate (in percentage)of increase in the population?

What is the equation of a line which has 3 as x-intercept and -5 as y-intercept?

The point Q(a,b) is first reflected in y­-axis to Q1 and Q1 is reflected in x­axis to (­-5,3). The co­ordinates of point Q are

Reflection of the point (2,­7) in the y­axis is

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount