Quantitative Aptitude - Arithmetic Ability Questions

If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?

If (x ­- 2) (x -­ p) = x2 - ax + 6, then the value of (a -­ p) is

What is the reflection of the point (-4, 3) in the line x = -2?

John is 15 years younger than Jill, 12 years ago, Jill's age was 1.5 times that of John. Jill is now ___ years old.

a, b and c are 3 values, such that a + b = 5, b + c = 7.5 and c + a = 8.5. What will be the average of these values?

If a - b = 3 and a2+b2=25, then the value of ab is

A work can be completed by 18 boys in 24 days. If 6 boys leave after working for 12 days, then how many days will be needed to complete the remaining work?

Two numbers are 35% and 40% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?