Question

in a class of 60 students 30% students can speak English 20% only Hindi and the rest speak both.how many students can speak Hindi​

Answer 1

Answer:

Number of student who speak only English =30% of 60 = 18

Number of student who speak Hindi and English =20% of 60 =12

∴Number of student who speak only Hindi = (60 - 30) = 30

∴Number of student who speak Hindi = 30 + 12 = 42

Step-by-step explanation:

Answer 2

n(E)=18 (30%of 60)
n(H)=12(20%of60)
n(E&H) 60-(18+12)=30
No of those who can speak Hindi are 12+30 =42