jee-main 2025 Q23

jee-main · India · session1_23jan_shift2 Permutations & Arrangements Linear Arrangement with Constraints
The number of ways, 5 boys and 4 girls can sit in a row so that either all the boys sit together or no two boys sit together, is
The number of ways, 5 boys and 4 girls can sit in a row so that either all the boys sit together or no two boys sit together, is