Quantitative Aptitude - Arithmetic Ability Questions

The compound interest on Rs. 24000 at 10% per annum for 11⁄2 years, interest being compounded semi­annually is

What is the equation of the line perpendicular to the line 5x + 3y = 6 and having Y-intercept -3?

Which of the following numbers is a perfect square?

If y=2secθ and x=3tanθ then x29-y24 is

If a+b+c=15 and 1a+1b+1c=71abc, then the a3+b3+c3-3abc is

Twenty one times of a positive number is less than its square by 100. The value of the positive number is

At least one diagonal bisects the other in a _____.

In a mixture of milk and water, there is 19% milk. If the quantity of milk in the mixture is 437 mililitres, then what is the total quantity (in millilitres) of mixture?