There are 72 green colour, 144 red colour and 234 organe colour chairs in an auditorium. A boy want to put the chairs in rows such that each row is of the same coloured chairs and the number of chairs is equal in each row. Find the minimum number of rows of chairs in the auditorium.A. 30B. 25C. 15D. 45

There are 72 green colour, 144 red colour and 234 organe colour chairs

1.	There are 72 green colour, 144 red colour and 234 organe colour chairs in an auditorium. A boy want to put the chairs in rows such that each row is of the same coloured chairs and the number of chairs is equal in each row. Find the minimum number of rows of chairs in the auditorium.A. 30B. 25C. 15D. 45
Answer» Correct Answer - D The HCF of 72,144,234 is 18. The total number of rows. `=((72+144+234))/(18)=(450)/(18)=25` Hence, the correct option is (b).