In a class of 50 students, there are 18 girls and 32 boys. Of these students, 20 are vegetarians and rest non vegetarians amf twelve of the vegetarians are boys. If a student is chosen at random, what is the probability of
A) Choosing a girl?
B) Choosing a non vegetarian student?
c) Choosing a boy student who is non vegetarian?
D) Choosing a girl who is vegetarian?
Answers
Answered by
7
Answer A) 18 girl
B) 30 student
C) 20 boy
D) 8 girl
B) 30 student
C) 20 boy
D) 8 girl
Answered by
3
Step-by-step explanation:
1) choosing a girl = 9/25
2) choosing a non veg student= 3/5
3 Choosing a boy who is non veg= total no of boys - veg boys
32-12 = 20
so probability is 2/5
4) Total veg are = 20
no of girls = 18
given is that out of 20 veg are 12 veg boys
so, total veg - no of girls
20-18 = 2
so probability= 1/25
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