International Maths Olympiad Forum By SOF Olympiad Trainer - Page 316
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Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Subject :IMO    Class : Class 5

Ans 1:

Maanvik Srivastava from Cornerstone, Hyderabad
Class : Class 5

Ans 2:

Samaira from Shri Ram Millenium School, Delhi
Class : Class 5
OMG It is so tough Does someone no the answerIf yes, for god sake please tell the solution because the SOF people have not given it in the answer sheet.

Ans 3:

Sarah Nawalkar from Rajhans Vidhyalaya, Mumbai
Class : Class 5
,difficult

Ans 4:

Dhriti N Bharadwaj from Kendriya Vidyalaya Sangathan, RWF, Yelahanka, Bengaluru
Class : Class 5

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Yashvi Diya singh from Aps dk, delhi
Subject :IMO    Class : Class 9

Ans 1:

Suhan Pati from Sarala Birla Gyan Jyoti, Guwahati
Class : Class 7
the answer is 0 . i hope you know the formula a^3 + b^3 + c^3 - 3abc =0 , when a+b+c = 0. take x-a = p, x-b=q and x-c=r. so a/q we have to find p^3 + q^3 + r^3 - 3pqr. now notice p+ q+ r= x-a+x-b+x-c = 3x-a-b-c = 0. so p^3 + q^3 + r^3 - 3pqr =0 as p+q+r=0

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SAMADRITA MITRA from Delhi public school, Kolkata
Subject :IMO    Class : Class 3

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Srishti from National Public School, Bengaluru
Subject :IMO    Class : Class 1

Ans 1:

Ketaki Subhash Ghatol from CSA Satara, Satara
Class : Class 8
H

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Bimal Ch Mondal from Jyoti Shishu Vihar, Natunpally Sonarpur - 700150
Subject :IMO    Class : Class 6

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nimay gupta from Shiv Nadar School, noida
Subject :IMO    Class : Class 7

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VANSH PAMNANI from CAREER POINT WORLD SCHOOL, BILASPUR
Subject :IMO    Class : Class 6
Q

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VANSH PAMNANI from CAREER POINT WORLD SCHOOL, BILASPUR
Subject :IMO    Class : Class 6
Q

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Madhuranjan from Kvs , Sulur
Subject :IMO    Class : Class 3

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Ananya from Delhi public school Ghaziabad, Ghaziabad
Subject :IMO    Class : Class 4

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