Question

There are 2 examinations rooms A and B. If 10 candidates are sent from B to A, the number of candidates in
both the rooms becomes equal, if 20 candidates are sent from A to B, the number of candidates in B becomes
double as in A. Find the original number of candidates in rooms A and B.​

Answer 1

Answer:

mana Room B=70 student

A =50

sent 10 student from b to a

b=60

a=60

now 20 student sent from a to b

so now b=80 student

A= 40 student