EXAMPLE 9. In a group of 400 people, 250 can speak English only and 70 can speak Hindi
only. Find
(i) How many can speak both English and Hindi?
(ii) How many can speak English ?
(iii) How many can speak Hindi?
Answers
Answered by
18
Answer:
in 400 people 250 can speak English and 70 can speak Hindi
so , it means ,
I) the no. of person who can speak both = 400-250+70 = 400-320 = 80
and , ii) No. of people can speak English is = 400-70+80 = 400-150 = 250
Iii) no. og people can speak in hindi = 400-250+70 = 400-320 = 80
Answered by
1
Answer :
1) 80
2) 250
3) 70
Step by step explanation :
Number of people in group = 400
People who can speak English only = 250
people who can speak Hindi only = 70
number of people who can speak both English and Hindi both = 250 + 70
= 320
= 400-320 = 80
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