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1 / 3

 In a class of 150 students 55 speak English?85 speak Telugu and 30 speak neither English nor Telugu

How many speak both English and Telugu?

Answer: Option C

Explanation:

Total no. of student=150
English=55 Telugu=85
None / neither English nor Telugu=30
No. of Students who speak only one or both=(150-30)=120
=> 120 students can speak english or telugu or both.
So,
No. of Students speak only English= [120-85(telugu)]=35
No. of students speak only Telugu= (120-55) = 65
Remaining 120-(65+35)=20 students can speak both.

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2 / 3

 How many speak only Telugu?

Answer: Option C

Explanation:

Total no. of student=150
English=55 Telugu=85
None / neither English nor Telugu=30
No. of Students who speak only one or both=(150-30)=120
=> 120 students can speak english or telugu or both.
So,
No. of Students speak only English= [120-85(telugu)]=35
No. of students speak only Telugu= (120-55) = 65
Remaining 120-(65+35)=20 students can speak both.

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Tags:  Tech Mahindra

3 / 3

 How many speak at least one of the two languages?

Answer: Option A

Explanation:

Total no. of student=150
English=55 Telugu=85
None / neither English nor Telugu=30
No. of Students who speak only one or both=(150-30)=120
=> 120 students can speak english or telugu or both.
So,
No. of Students speak only English= [120-85(telugu)]=35
No. of students speak only Telugu= (120-55) = 65
Remaining 120-(65+35)=20 students can speak both.

Workspace


Tags:  Tech Mahindra