In how many ways can three jobs, I, II and III be assigned to three persons A,B and C, if oone person is assigned only one job and all are capable of doing each job?

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Solution

Total number of jobs= 3
$∴$ the number of ways to assigned these job is to three persons = $3 \times 2 \times 1 = 6$

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पाँच कार्य J1, J2, J3, J4 एवं J5 तीन व्यक्तियों अजय, अनील एवं अभय द्वारा किया जाना है। एक व्यक्ति दो से अधिक कार्य नहीं कर सकता है। अजय केवल J1, J2 एवं J5 कार्य हेतु उपयुक्त है। अनील केवल J2 एवं J3 हेतु उपयुक्त है। अभय केवल J1, J3 एवं J4 कार्य हेतु उपयुक्त है।

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If J2 is assigned to Ajay, then which jobs are assigned to Abhay?

दी गई जानकारी के आधार पर निम्नलिखित प्रश्नों के उत्तर दें।

अजय, अनिल और अभय को कितने प्रकार से कार्य निर्दिष्ट किए जा सकते हैं?

Q. There are 6 jobs with distinct difficulty levels, and 3 computers with distinct processing speeds. Each job is assigned to a computer such that:
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In how many ways can three jobs, I, II and III be assigned to three persons A,B and C, if oone person is assigned only one job and all are capable of doing each job?

Total number of jobs= 3 ∴ the number of ways to assigned these job is to three persons = 3×2×1=6

Total number of jobs= 3
$∴$ the number of ways to assigned these job is to three persons = $3 \times 2 \times 1 = 6$