Quantitative Aptitude - Arithmetic Ability Questions

If (secA - tanA)2 = x, then the value of x is

The numerator of a fraction is multiple of two numbers. One of the numbers is greater than the other by 2. The greater number is smaller than the denominator by 4. If the denominator 7+C (C > -7) is a constant, then the minimum value of the fraction is

To get number 40, the number 56/9 should be multiplied with

If x2 + ax + b, when divided by x - 3, leaves a remainder of 22 and x2 + bx +a, when divide by x - 3, leaves a remainder of 24, then a + b = ?

What are the co­-ordinates of the mid point of the segment joining points C(0,­-3) and D(8,5)?

If (tanA + tanB)/(1 ­ tanAtanB) = x, then the value of x is

What is the value of [sin (y – z) + sin (y + z) + 2 sin y]/[sin (x – z) + sin (x + z) + 2 sin x]?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.