Quantitative Aptitude - Arithmetic Ability Questions

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

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

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

The measures of the three angles of a triangle are in the ratio 1:2:3. What is the measure of the biggest angle?

What is the value of 99992 x 100008?

If cos -4π/3 = x, then the value of x is

What are the co-ordinates of the centroid of a triangle, whose vertices are A(1, -5), B(-4, 0) and C(3, -4)?

If 1/√(1 + cot2A) = x, then value of x is