There are some benches in the class room having the number of rows 4 more than the number of columns. If each bench is seated with 5 students, there are two seats vacant in the class of 158 students. The number of rows

There are some benches in the class room having the number of rows 4 m

1.	There are some benches in the class room having the number of rows 4 more than the number of columns. If each bench is seated with 5 students, there are two seats vacant in the class of 158 students. The number of rows
Answer» LET there be x students in the class.When 4 students sit on each bench, number ofbenches x/4+3..........(i)When 3 students sit on each bench number of BENCHES =x-3/3⇒ x/4+3=x-3/3⇒3x+36=4x−12orx=48

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There are some benches in the class room having the number of rows 4 more than the number of columns. If each bench is seated with 5 students, there are two seats vacant in the class of 158 students. The number of rows​

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There are some benches in the class room having the number of rows 4 more than the number of columns. If each bench is seated with 5 students, there are two seats vacant in the class of 158 students. The number of rows