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in a class there are 150 people who speak english n 125 people who speak hindi.55 speak both languages n atleast one student speaks one language
how many students speak atleast one language?
Read Solution (Total 5)
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- answer:220
95+55+70=220
- 11 years agoHelpfull: Yes(16) No(3)
- ans is 165
poeple who speaks only english is 95
people who speaks only hindi is 70
so students speak atleast one language is 165 - 12 years agoHelpfull: Yes(10) No(12)
- 150+125-55=220
- 10 years agoHelpfull: Yes(7) No(1)
- English =150
Hindi = 125
both =55 question is at least one =150-55=95
125-55=70
and also add 55 then 95+70+55=220 speak at least one - 5 years agoHelpfull: Yes(1) No(0)
- P(AUB)=P(A)+P(B)-P(AnB) 75
- 7 years agoHelpfull: Yes(0) No(0)
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