International Maths Olympiad Forum By SOF Olympiad Trainer - Page 22

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
B

Ans 2:

Class : Class 6
1km 849m

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 2
This is interesting.

Ans 2:

Class : Class 6
C

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
I hate It!!!!!

Ans 2:

Class : Class 6
It should be 5,000, shouldn't it? Here is the explanation:Since 4/5th of his earnings is 4000, 1/5th should be 1000. He should earn 5000. What do you think?

Ans 3:

Class : Class 4

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
The correct ans is option D.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
150

Ans 2:

Class : Class 4
144

Ans 3:

Class : Class 7
144

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
C

Ans 2:

Class : Class 7
C

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 8

Ans 3:

Class : Class 4
wrong wrong wrong 5:15 plus 30 mins equals 5:45. 5:45 minus 45 mins equals 5. or 5:15 minus 45 mins equals 4:30. 4:30 plus 30 mins equal 5

Ans 4:

Class : Class 8
B

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