Question

A large auditorium has 1600 seats. What are the possible arrangements in rows?

Answer 1

Answer:

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Answer 2

Answer:

Total no. of seats = 1600

Total no. of rows = 65

Total no. of rows having 20 seats = 5

Thus no. of seats left = 1600 - (20×5)

= 1600 - 100

= 1500

Now, No. of rows left = 65 - 5 = 60

No. of seats in each row = 1500 /60

= 25