Quantitative Aptitude - Arithmetic Ability Questions

The slope of the line passing through the points (7,-2) and (x,1) is -3/10. Find x.

The mean of a distribution is 21 and the standard deviation is 7. What is the value of the coefficient variation?

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

Find the odd word/letter/number from the given alternatives

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

In the following question, select the odd word from the given alternatives.

Which of the following is correct?

What is the value of ( 1/√3 + cot60) ?