Question

In an Auditorium, seats were arranged in rows and columns. The number of rows was equal to the number of seats in each row. When the number of row was doubled and the number of seat in each row was reduced by 10, total number of seats increased by 300. Find :
a) ​​​​​​ the number of rows in the original arrangement.
b) ​​​​​​ the number of seats in the Auditorium after rearrangement
​

Answer 1

Answer:

• In an auditorium seats were arranged in rows and columns. The number of rows was equal to the number of seats in each row. When the number of rows was doubled and the number of seats in each row was reduces by 10, the total number of seats increased by 300

Step-by-step explanation:

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