Question

in a survey of 300 android mobile users, 45 use viber only 75 use skype only and 90 use both. Find the number of people who use neither skype nor viber?​

Answer 1

Answer:

90

Step-by-step explanation:

Total users=300

Viber=45

Skype=75

Both=90

Neither Skype nor viber=300-210=90

Answer 2

$\huge{\mathcal{\blue{\underline{\underline{\pink{HeYa!!!}}}}}}$

${\huge{\purple{\mathbb{\bold{ANSWER}}}}}$

${\large{\blue{\bold{\underline{Given:-}}}}}$

▪︎ Total number of Mobile phones = 300

▪︎ Number of users use viber = 45.

▪︎ Number of users yse skypee = 75.

▪︎ Number of users ise both = 90.

${\large{\blue{\bold{\underline{To\:Find:-}}}}}$

▪︎ Number of people who neithe use skypee nor viber.

${\large{\blue{\bold{\underline{Therefore, }}}}}$

▪︎ No. of people who use neither viber nor skypee

= 300 - (45+75+90)

= 300 - 210.

${\large{\red{\boxed{\bold{=\:90}}}}}$

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