1.

TF 4 students sit on each bench then 3 bencioch then 3 students remain standaSLO3. There are some benches in a classroom. Tf 4 studenteremains empty and if 3 students sit on each bench thenFind the number of students in the class.

Answer»

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Let the number of banches be xand that of students be y then according to question4x -12 = y ... (i) 3x + 3 =y ... (ii) subtracting eq 2 from 1,x - 15 = 0x = 15hence number of banches is 15

Branch 15........................



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