Question

If we have to sit students in class and we sit them 3 on a bench so three students have to stand and if we sit them 4 on a bench then 3 benches are extra so fin number of students and benches

Answer 1

NO. OF STUDENTS WILL BE 3+3+4+3=13 .

AND ON A BENCH 3 STUDENT CAN SIT SO THERE WILL BE 3 BENCHES