Quantitative Aptitude - Arithmetic Ability Questions

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

The distance between the points (11,­5) and (k,0) is 13. Find k.

The point P(3,­-2) divides the segment joining the points (x,0) and (0,y) in the ratio 1:3. Find x and y?

If secA/(secA ­- 1) + secA/(secA + 1) = x, then x is

tan(A/2) is equal to

Select the odd number from the given alternatives.

What is the sum of the first 17 terms of an arithmetic progression if the first term is -20 and last term is 28?

In the given fig, ST||RP, then what is the value of supplementary angle y (in deg)?