7 candidates are to be examined 2 in mathematics and the remaining in different subjects in how many - Maths - Permutations and Combinations

Question

7 candidates are to be examined 2 in mathematics and the
remaining in different subjects in how many ways can they be seated
in a row so that the two examinees in mathematics may not sit
together ?

Abhishek Kr. Jha · Accepted Answer

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7 candidates are to be examined 2 in mathematics and the remaining in different subjects . in how many ways can they be seated in a row so that the two examinees in mathematics may not sit together ?