Question

in 10th class if 3 students on each bench on student will be left if 4 Students sit on a bench one bench will be left find the number of students and the number of benches in the class

Answer 1

let no.of benches=x students=y if 3 students sit on each bench 1 student will be left y=3x+1..............1 if 4 students sit on each bench one bench will be left y=4(x-1)...........2 on resolving 1and 2 x=5 y=16 no.of benches=5 no.of students=16  #hope it helps

Answer 2

total no of student left = 3

total no. of bench left = 1

total no. of student sit in one bench = 4