Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word/letters/number/number pair from the given alternatives.

If x/2 - [4(15/2 - x/3)]/3 = -x/18, then what is the value of x?

The average of 8 consecutive integers is 23/2. What is the average of first three integers?

Determine the value of y-1y2 when y4+1y4=34

AB is the diameter of a circle with center O and P be a point on its circumference. If ∡POA = 120°, then the value of ∡PBO is

For triangle ABC, find equation of median AD if co­-ordinates of points A, B and C are (2,­4), (3,0) and (5,­2) respectively?

If the shopkeeper sells an item at Rs 1600 which is marked as Rs 2000, then what is the discount he is offering?

If 3x+22x+1 = a2x+1+bx+2 be an identity, then the value of b