International Maths Olympiad Forum By SOF Olympiad Trainer - Page 229

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 7

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Class : Class 7
YES THIS IS TRUE THAT IF WE FIND THE DIFFERENCE BETWEEN TWO RETIONALNUMBERS WE WOULD ALWAYS GET A RATIONAL NUMBER FOR EX IF WE SUBTRACT 4/2-5/2 WE WOULD GET -1/2 WHICH IS A RATIONAL NUMBER

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Class : Class 8

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 8

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Class : Class 9

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Class : Class 8
how do we know that the bottom is 2x1 rather than 2x1.5 2x1 gives 11 and 2x1.5 gives 10 as the final answer and both are in the options

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 3

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