There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B.The number of students in room A is

Comments and Answers (2)

Lalit

Lalit

What is the correct solution?

Richa

Richa

does anyone know the correct answer

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