International Maths Olympiad Forum By SOF Olympiad Trainer - Page 156

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Subject :IMO    Class : Class 6

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Class : Class 7

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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 6

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Subject :IMO    Class : Class 8

Which of the following options holds?
Statement - 1 :Rational numbers are closed under division.
Statement - 2 :The value of

A Both Statement - 1 and Statement - 2 are true.
B Statement - 1 is true and Statement - 2 is false.
C Statement - 1 is false but Statement - 2 is true.
D Both Statement - 1 and Statement - 2 are false.


It should be 11/24 in the second statement .... And so the option would be D. Please check the same.

Ans 1:

Class : Class 10
Statement2 is 19/24 which is false

Ans 2:

Class : Class 8
Actually statement 2 is false but the answer is 11/24 as (5/6) - (1/4) (1/8) = (5/6)-(3/8) = 20-9/24 = 11/24 ;) hope this helped

Ans 3:

Class : Class 8
It is correct , statement 2 is 17/24

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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 5

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