Question

A survey of $850$ students in a University yields that $680$ students like music and $215$ like dance. What is the least number of students who like both music and dance?

• A. $40$
• B. $45$
• C. $50$
• D. $55$

Answer 1

Answer: (B)

$45$

$680$ students like music

$215$ like dance

$Total\to 680+215=895$

Least no. of students who like both dance and music

$=895-850$

$=45$.