Hard Math Class 11 Level 1

In how many ways can 5 people be seated in a row?

5 लोगों को एक पंक्ति में कितने तरीकों से बैठाया जा सकता है?

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Correct Answer

D. 120 / 120

Explanation

Step 1: Arrangement in a row is a permutation. Step 2: 5 people can be seated in 5! = 120 ways. Step 3: Use factorial for row arrangements of distinct people.

Step 1: पंक्ति में arrangement permutation होता है। Step 2: 5 लोगों को 5! = 120 तरीकों से बैठाया जा सकता है। Step 3: अलग-अलग लोगों की row arrangement में factorial लगाएं।

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