Out of two sections A and B, 10 students of section B shift to A, as a – McqOptions

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1.	Out of two sections A and B, 10 students of section B shift to A, as a result strength of A becomes 3 times the strength of B. But , if 10 students shift over from A to B, both A and B become equal in strength. Ratio of the number of students in section A that of section B is ?
A.	2 : 1
B.	5 : 3
C.	3 : 1
D.	9 : 4
Answer» B. 5 : 3

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