International Maths Olympiad Forum By SOF Olympiad Trainer - Page 424

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 10

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

Ans 5:

Class : Class 6

Ans 6:

Class : Class 9
The options are wrong because if you read the questions carefully,they said that : How many minimum number of times he made 90 degree turns . The answer should be 1 because if he walks 5 blocks (excluding P) starting from P and then goes downwards only 2 blocks then he reaches point U by taking only one 90 degree turn.

Ans 7:

Class : Class 6
huh no solution either and why shouldnt answer be B

Ans 8:

Class : Class 9

Ans 9:

Class : Class 7
Answer should be B

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 10
Step 4 and 3 both are incorrect

Ans 2:

Class : Class 5
yes true...cuz the last line which it is telling to construct is not the actual one

Ans 3:

Class : Class 6
Yes it should be Option (D) Step IV

Ans 4:

Class : Class 10
4 and 3 both are wrong as in 3rd one it says to join diagonals which is useless and 4th one you know why

Ans 5:

Class : Class 7
should be option D

Ans 6:

Class : Class 8

Ans 7:

Class : Class 10
yes the option is D

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
how?

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
answer is option C

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