Question

Suhas surveyed the opinions of $50$ students from his class on the impact of social media in their lives. How many people felt that social media is time-consuming?

• A. $21$
• B. $12$
• C. $5$
• D. $10$

Answer 1

The correct option is A $21$

Total population of students $=50$
Number of students thinking that social media is time-consuming $=42\%of50$
Number of students thinking that social media is time-consuming $=\frac{42}{100}\times 50$
Number of students thinking that social media is time-consuming $=21$