Aspire Faculty ID #3796 · Topic: NIMCET 2018 · Just now
NIMCET 2018

There are 50 students admitted to a nursery class. Some students can speak only English and some can speak only Hindi. Ten students can speak both English and Hindi. If the number of students who can speak English is 21, then how many students can speak Hindi, only Hindi and only English.

Solution

Total No of students = 50
No of students who can speak both English and Hindi = 10
No of students who can speak Hindi = 50−21 = 29 + 10 = 39
No of students who can speak only Hindi = 50 − 21 = 29 
No of students who can speak only English = 21 − 10 = 11

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