International Maths Olympiad Forum By SOF Olympiad Trainer - Page 472

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 6

Ans 2:

Class : Class 8

Ans 3:

Class : Class 9

Ans 4:

Class : Class 5
no option is correct. there are 7 perpendicular line, 9 angles, 2 pair of parallel line, and 2 angles < 90

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
impossible

Ans 7:

Class : Class 7

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 6

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Class : Class 6

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3

Ans 5:

Class : Class 4
bit confuseing

Ans 6:

Class : Class 4
bit confuseing

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 10

Ans 2:

Class : Class 10

Ans 3:

Class : Class 8

Ans 4:

Class : Class 7
why is this website so buggy

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 10
how

Ans 2:

Class : Class 10

Ans 3:

Class : Class 10

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Class : Class 9
Solve- In 1st figure, 6^3+4^3+3^3+2^3=315 ​ In 2nd figure, 11^3+8^3+7^3+6^3=2402 Similarly, in 3rd figure, 5^3+4^3+1^3+x^3=1190 = 190+x^3=1190 = x^3=1000 = x=10 So, correct answer is D) 10

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
please tell

Ans 3:

Class : Class 5
Please explain

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
So damn confusing

Ans 2:

Class : Class 8
Not explained the solution properly , please correct

Ans 3:

Class : Class 9
WTF

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
Could I have some sort of explanation as to why? The question really isn't clear

Ans 6:

Class : Class 9

Ans 7:

Class : Class 8

Ans 8:

Class : Class 9
WHY

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