In a group, 50 people speak Hindi, 20 speak Tamil and 10 speak both Hindi and Tamil, then number of people who speak Hindi or Tamil is:?

60
70
80
None of these

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 1 : 60

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Given:

No of people speaking Hindi = n(H) = 50

No of people speaking Tamil = n(T) = 20

No of people speaking both Hindi and Tamil = n(H & T) = 10

Formula used:

n(A or B) = n(A) + n(B) - n(A & B)

Calculation:

n(A or B) = 50 + 20 - 10 = 60

∴ No of people speaking Hindi or Tamil = 60

4 views Answered 2022-09-04 04:29

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