Question

6. 12 students can sit on a bench. How many benches are needed for
1840 students?​

Answer 1

Answer:

Correct option is

B

48

Let there be x students in the class.

When 4 students sit on each bench, number of benches

4

x

+3

When 3 students sit on each bench number of benches =

3

x−3

⇒

4

x

+3=

3

x−3

⇒3x+36=4x−12x=48