CAT 2006 (PERMUTATION-COMBINATION)

CAT 2006 (PERMUTATION-COMBINATION)

73. There are 6 tasks and 6 persons. Task 1 cannot be assigned either to person 1 or to person 2; task 2 must be assigned to either person 3 or person 4. Every person is to be assigned one task. In how many ways can the assignment be done?

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