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Subject :IMO    Class : Class 5

The weight of Tom is 1/7 times the weight of his grandfather and 1/4 times the weight of his mother. What fraction is Tom's mother's weight to his grandfather's weight?

A 4/7
B 3/7
C 3/4
D 7/12


Ans 1:

Class : Class 7
i cant understand

Ans 2:

Class : Class 7

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