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Question 126

Solve the following question:

8649 students were sitting in a lecture room in such a manner that there were as many students in the row as there were rows in the lecture room. How many students were there in each row of the lecture room?


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Solution

Let the number of students in each row of the lecture room be x.
Then, number of rows = x
939¯86 ¯49811835495490
Total students =x×x=x2
According to the question,
x2=8649x=8649x=93
Hence, there are 93 students in each row of the lecture room.


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