1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

# From 4 children, 2 women and 4 men, 4 persons are selected. The probability that there are exactly 2 children among the selected is

A
73
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
B
37
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
27
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
D
29
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
Open in App
Solution

## The correct option is B 37We have 4 children, 2 women and 4 men.Total =10 personsNo 4 person are selected and there should be exactly 2 children.We have Probability, p=favourableoutcomestotaloutcomesTotal outcomes = choosing 4 person out of 10= 10C4 No of favourable outcomes = selection of 2 children =4C2×6C2So probablity, p=4C2×6C210C4=37

Suggest Corrections
0
Join BYJU'S Learning Program
Related Videos
Probability
MATHEMATICS
Watch in App
Explore more
Join BYJU'S Learning Program