5 girls and 10 boys sit at random in a row having 15 chairs numbered 1 to 15.The probability that end seats are occupied by the girls and between any two girls odd number of boys sit
5 girls and 10 boys sit at random in a row having 15 chairs numbered 1 to 15.The probability that end seats are occupied by the girls and between any two girls odd number of boys sit
rachita khemka , 12 Years ago
Grade 12
