administrators Reply Quote

Answer : 3 209 Explanation : Answer: C) 209 Explanation: We may have (1 boy and 3 girls)or(2boys and 2 girls)or(3 boys and 1 girl)or(4 boys).Required number of ways = (C16× C34)  C26×C24  (C36× C14) (C46)  = (24 90 80 15) = 209.

Click here to see the full blog post