A group of 5 boys and 4 girls is to be chosen from a class of 8 boys and 6 girls. In how many ways can this be done?
-
A.
840 -
B.
480 -
C.
408 -
D.
380
Correct Answer: Option A
Explanation
= (^{8}C_{5} times ^{6}C_{4})
=(56 times 15)
= 840
A group of 5 boys and 4 girls is to be chosen from a class of 8 boys and 6 girls. In how many ways can this be done?
= (^{8}C_{5} times ^{6}C_{4})
=(56 times 15)
= 840