there are 5 teachers , 4 girls students ,6 boys students . 5 teachers are required to sit in the first row ,4 girls students are required to sit in the second row , 6 boys students are requires to sit in the last row . In how many ways the sitting arrangement can be made ??
5 teachers can be arranged among themselves in 5! = 120 waysabcd1111 wrote:there are 5 teachers , 4 girls students ,6 boys students . 5 teachers are required to sit in the first row ,4 girls students are required to sit in the second row , 6 boys students are requires to sit in the last row . In how many ways the sitting arrangement can be made ??
4 girls can be arranged among themselves in 4! = 24 ways
6 boys can be arranged among themselves in 6! = 720 ways
Hence, total number of seating arrangements = 120*24*720
