Number of ways in which 7 people can occupy six seats, 3 seats on each side in a first class railway compartment if two specified persons are to be always included and occupy adjacent seats on the same side, is 
then 
has the value equal to
Number of ways in which 7 people can occupy six seats, 3 seats on each side in a first class railway compartment if two specified persons are to be always included and occupy adjacent seats on the same side, is then has the value equal to
Question ID - 153645 | SaraNextGen Top Answer
Number of ways in which 7 people can occupy six seats, 3 seats on each side in a first class railway compartment if two specified persons are to be always included and occupy adjacent seats on the same side, is then has the value equal to
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Number of ways in which 7 people can occupy six seats, 3 seats on each side in a first class railway compartment if two specified persons are to be always included and occupy adjacent seats on the same side, is |
1 Answer
127 votes
Answer Key / Explanation : (8) -
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(8) Including the two specified people, 4 others can be selected in The two adjacent seats can be taken in 4 ways and the two specified people can be arranged in
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ways
ways, remaining 4 people can be arranged in
ways
127 votes
Answer Link
127