In a pie chart of a school of $1200$ students showing extra-curricular preferences, Music has central angle…
In a pie chart of a school of $1200$ students showing extra-curricular preferences, Music has central angle $60^\circ$. The number of students who prefer Music is:
$150$
$180$
$200$
$240$
Solution
Number $= (60/360)\times 1200 = (1/6)\times 1200 = 200$.