There are 5 tasks and 5 persons. Task-I cannot be assigned to either person-I or 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?

20152Mprelimsupscyear-2015p2csatquantitative-abilityprobability
A.6
B.12
C.24Correct
D.144
Explanation & Solution

Correct Option: (C) 24

हिंदी में प्रश्न एवं आदर्श उत्तर

There are 5 tasks and 5 persons. Task-I cannot be assigned to either person-I or 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?

A.6
B.12
C.24सही
D.144

सही उत्तर: (C) 24

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