1.

There are two class room A and B. If 15 students are sent from A to B, then the number of students in the rooms are equal. If 30 students are sent from B to A, then the number of students in A is double the number of students in B. How many students are there in room A ?

A. 120
B. 150
C. 175
D. 180
Answer» C. 175


Discussion

No Comment Found