Question

80% people in a group speak English while 40% speak
Hindi. If 80 people speak both the languages find the
people who speak only English.​

Answer 1

Answer:

320

Step-by-step explanation:

If 80% people speak English &

40% people speak Hindi .

According to set theory,

a set of 20% people who speak both the languages is the intersections of both the different sets .

The value of 20% is 80 ,

i.e. 80×4 = 320

which is the people speaking English ......