Question

In how many ways can 8 indians and 4 americans and 4 englishmen can be seated in a row so that all person of the same nationality is sit together

Answer 1

In the following ways ...i.e,
⬜ Indians, Americans and Englishmen.
⬜ Americans, Indians and Englishmen.
⬜ Indians , Englishmen and Americans.
⬜ Englishmen , Indians and Americans.
⬜ Englishmen , Americans and Indians .
⬜ Americans , Englishmen and Indians .