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CBSE Class 10 Answered

In a cinema hall there are three types of classes, l, ll and balcony. Number of seats in each class is 225, 315 and 135 respectively. The management wanted to put equal and maximum number of chairs in each row. Find the number of chairs in each row?  
Asked by KONDA VENKATA KHEERTHANA | 04 May, 2018, 10:44: AM
answered-by-expert Expert Answer

find hcf of 225, 315,135

The factors of 135 are: 1, 3, 5, 9, 15, 27, 45, 135

The factors of 225 are: 1, 3, 5, 9, 15, 25, 45, 75, 225

The factors of 315 are: 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315

Then the greatest common factor is 45.

Answered by Arun | 04 May, 2018, 07:28: PM

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