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Subject :IMO    Class : Class 6
A tin of oil was full. When six bottles of oil were taken out and four bottles of oil were poured into it, it was full. How many bottles of oil can the tin contain?

(A) 40

(B) 30

(C) 70

(D) 80

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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