Question

Out of 1200 people,800 know only english ,50 know punjabi and the rest know both languages. find the percent of people who know only english

Answer 1

$\frac{800}{1200} \times 100 = 66.66\%$
hope this is helpful

Answer 2

Given

Out of 1200 people,800 know only english ,50 know punjabi and the rest know both languages

Find the  percent of people who know only english.

To proof

As given

total people = 1200

know only english = 800

Formula

$percentage = \frac{Part\times100}{whole}$

put this in the formula

$= \frac{800\times100}{1200}$

solve the above

= 66.67% ( approx )

the percent of people who know only english is 66.67% ( approx ).

Hence proved