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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