Quantitative Aptitude - Arithmetic Ability Questions

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 = ?

Rs. x invested at 8% simple interest per annum for 5 years yields the same interest as that on Rs. y invested at 7.5% simple interest per annum for 6years. Find x : y.

What is the area (in sq cm) of a rectangle of perimeter 48 cm and breadth 10 cm?

If (6 ­- 18x) -­ (x ­- 7) = 8, then the value of x is ______.

In the following question, select the odd letter/letters from the given alternatives.

Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of areas of triangle APQ: triangle ABC is 16:25. Then the ratio of AP:PB is?

What is the value of Cot 60 - Sec 30?

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