Quantitative Aptitude - Arithmetic Ability Questions

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

What is the equation of the line which passes through the points (3,­2) and (5,3)?

If y = √3 - √2, then find the value of 1y3 - y3.

If 51.97 ­ (81.18 -­ x ) ­- 59.39 = 5.268, then value of x will be

ABC is an equilateral triangle of side 6 cm. If a circle of radius 1 cm is moving inside and along the sides of the triangle, then the locus of the centre of the circle is an equilateral triangle of side is

When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?

The value of a machine depreciates at the rate of 20% per annum. If its present value is Rs 96000, then what was the value (in Rs) of the machine 2 years ago?

Two successive discounts of 10% and 25% are given by Raman on a shirt. If the marked price of the shirt is Rs 600, then what is the value (in Rs) of discount?