bank Government Jobs Exams Numerical Ability

There are 5 boys and 3 girls in a family.They are phtographed in groups of 2 boys and 1 girl.The number of different photographs will be

a)360 b)180 c)30 d)60

Read Solution (Total 2)

for boy 5c2
for girl 3c1
The number of different photographs will be 5c2*3c1=30
8 years agoHelpfull: Yes(1) No(0)

out of 5 boys we can choose 2 at a time->5C2
out of 3 girls we can choose 1 at a time->3C1
The no of different photographs will be 5c2*3c1=30
9 years agoHelpfull: Yes(0) No(0)

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