Question

in a group of 120 persons 80 are indians and rest are foreigners further 70 persons in the group cam speak english.the number of indians who can speak English​

Answer 1

Given: in a group of 120 persons 80 are Indians and

rest are foreigners  

70 persons in the group can speak English.

To Find : the number of Indians who can speak English​

(a) 20 (b) 30 (c) 30 or less (d) 30 or more​

for options refer https://brainly.in/question/47961596

Solution:

Total Persons = 120

Indian = 80

Foreigners = 40

70 persons in the group can speak English.

if All  40 foreigners can speak English  

Then

number of Indians who can speak English​  = 70 - 40  = 30

if No foreigners can speak English  

Number of Indians who can speak English​ = 70 - 0 = 70

Hence number of Indians who can speak English​  are between 30 and 70.

Hence 30 or more​ is the correct options.

option d is correct

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