In a company 3/5 of people know shorthand 1/4th know typing
and 1/5 know both. What fraction of people do not know both?

Answers were Sorted based on User's Feedback

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

35%

 Is This Answer Correct ? 21 Yes 10 No

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

4/5

 Is This Answer Correct ? 19 Yes 8 No

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

4/5

 Is This Answer Correct ? 14 Yes 4 No

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

It should be 1-1/5=4/5.

 Is This Answer Correct ? 13 Yes 3 No

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

1 - ( 3/5 + 1/4 - 1/5) = 7/20

 Is This Answer Correct ? 4 Yes 1 No

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

number of people who only know shorthand =3/5-1/5=2/5
number of people who only know typing =1/4-1/5=1/20
total no of people who kow one one or other or both =2/5+1/20+1/5=13/20
people who do not know both= 20/20-13/20=7/20
=7/20*100
=35%

 Is This Answer Correct ? 3 Yes 0 No

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

3/5-1/5=2/5
1/4-1/5=1/20
2/5+1/20+1/5=13/20
20/20-13/20=7/20
7/20*100
35

 Is This Answer Correct ? 2 Yes 0 No

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

9/20

 Is This Answer Correct ? 0 Yes 1 No

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

4/5

 Is This Answer Correct ? 0 Yes 1 No

In a company 3/5 of people know shorthand 1/4th know typing and 1/5 know both. What fraction of pe..

3/20

 Is This Answer Correct ? 1 Yes 4 No

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