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In a class of 40 students, 24 students speak Hindi and 20
students speak Kannada. Eight students speak none of the two
languages. How many students speak both Hindi and Kannada?

Answers were Sorted based on User's Feedback

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

12

 Is This Answer Correct ? 44 Yes 3 No

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

total 40 students.
8 of them wont speak both language
so remaining 32 students.

both language = (english + kanada) - remaining
= (24 _ 20) - 32
= 12

 Is This Answer Correct ? 27 Yes 1 No

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

12

 Is This Answer Correct ? 14 Yes 2 No

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

12

 Is This Answer Correct ? 8 Yes 1 No

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

 Is This Answer Correct ? 4 Yes 1 No

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

12

 Is This Answer Correct ? 7 Yes 5 No

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

12

 Is This Answer Correct ? 3 Yes 1 No

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

AUB means total students who speak Hindi and Kannada

which are 40-8 = 32

A= 24
B= 20

so we need to find A intersection B mean to say who are
common between them.

As per formula:

AUB = A+B-( A intersection B)

32 = 24+20-( A intersection B)

( A intersection B) = 44-32 => 12 ANS.

 Is This Answer Correct ? 3 Yes 1 No

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

let A student can speak english
now there are 40 students out of which 8 cant speak any of
two languages .So students remaing are 40-8=32
so students can speak both languages are
(AUB)=A+B-(A intersection B)
=24+20-32
=12

 Is This Answer Correct ? 4 Yes 3 No

In a class of 40 students, 24 students speak Hindi and 20 students speak Kannada. Eight students sp..

12

 Is This Answer Correct ? 0 Yes 0 No

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