Get Started
1181

Q: In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there ?

  • 1
    205
  • 2
    194
  • 3
    209
  • 4
    159
  • Show Answer
  • Workspace

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.

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today