Quantitative Aptitude - Arithmetic Ability Questions

The line segment AB intersects the straight line CD at B; AB will be smallest when ∠ ABD (in degrees) is

What is the average of 90, 250, 240, 204, and 616?

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

Rs. 3105 is due to be divided among K, L and M in the proportion of 2/3 : 3/4 : 1/2 respectively. How much will L get?

What is the simplified value of (cos4 A – sin4 A)?

If 2x + 5 > 2 + 3x and 2x -­ 3 ≤ 4x -­ 5, then x can take which of the following values?

The points A(x,2), B(­2,1) and C(6,­3) are collinear. Find x?

If α + β = 90° and α:β = 2:1, then the ratio of cosα to cosβ is