Subject :IMO Class : Class 5
Subject :IMO Class : Class 6
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Subject :IMO Class : Class 4
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Subject :IMO Class : Class 5
Ans 3:
Class : Class 5
Easiest way to answer this is when you divide the product of 432 and 280,the remainder should be 0 and choose the greatest number, which in this case it is 64
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Subject :IMO Class : Class 6
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Subject :IMO Class : Class 6
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Subject :IMO Class : Class 3
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Subject :IMO Class : Class 4
Ans 3:
Class : Class 2
In my very first attempt I got it wrong , but when I tried once more I got 4827 .
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Subject :IMO Class : Class 6
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Subject :IMO Class : Class 8