Quantitative Aptitude - Arithmetic Ability Questions

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

Coefficient of x in (x + 9)(8 - 5x) is

The distance between the points (7,7) and (k,-5) is 13. Find k?

If a -­ b = 6 and ab =16, then a3 -­ b3 is

Consider the following statements in respect of two integers p and q (both > 1) which are relatively prime:

1) Both p and q may be prime numbers.

2) Both p and q may be composite numbers

3) one of p and q may be prime and the other composite.

Which of the above statements are correct?

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

Select the odd word from the given alternatives.

If a+1b=1 and b+1c=1 , then the value of c+1a is