International Maths Olympiad Forum By SOF Olympiad Trainer - Page 449
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Avantika Raj from Delhi Public School, Bengaluru
Subject :IMO    Class : Class 3

Ans 1:

Arin Mukherjee from Akshar, Kolkata
Class : Class 5
Correct answer is option D . 1560

Ans 2:

Senaraj Chintagumpala from Delhi Public School East, Bangalore
Class : Class 3

Ans 3:

Bhumanyu Bora from Delhi Public School, Duliajan
Class : Class 5
1560

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Avantika Raj from Delhi Public School, Bengaluru
Subject :IMO    Class : Class 3

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Gyan N from St kabir, Mumbai
Subject :IMO    Class : Class 3

Ans 1:

Gyan N from St kabir, Mumbai
Class : Class 3
131

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Mridul Rathi from City Montessori School, Lucknow
Subject :IMO    Class : Class 9

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Inesh Dheer from Bhavan Vidyalaya, Chandigarh
Subject :IMO    Class : Class 8

Ans 1:

Kirtana from Kv Patton shift 2, Trivandrum
Class : Class 9

Ans 2:

Saisha Bagrecha from St.Aronlds Central School, Pune
Class : Class 8

Ans 3:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
answer is 3 as the centre no. has to be 0 otherwise the number will never be divisible by 0. Also from 0 - 9, 0,3,6 and 9 are the only ones divisible by 3 but 0 cannot be the value of A hence the values could 3, 6 or 9. So the answer is 3

Ans 4:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
@Ketaki Subhash view the solution and then say anything you want

Ans 5:

Ketaki Subhash Ghatol from CSA Satara, Satara
Class : Class 8
D IS THE RIGHT ANSWER. FOR E.G. 55155,55455,55755,66366 ETC.

Ans 6:

Aditya Mishra from Somerville school noida, noida
Class : Class 8
stupid the answer is b...….

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Ashwak from Cambridge, Jalandhar
Subject :IMO    Class : Class 5

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Inesh Dheer from Bhavan Vidyalaya, Chandigarh
Subject :IMO    Class : Class 8

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Nitya from Test, Mumbai
Subject :IMO    Class : Class 1

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Pranjal from St aloysius, Bhusawal
Subject :IMO    Class : Class 6

Ans 1:

Dhwanit Gohel from Silver Bells Public School , BHAVNAGAR
Class : Class 9
Too long to solve

Ans 2:

Aarav Gupta from Cambridge International School, Jalandhar
Class : Class 5
long question

Ans 3:

Dhwanit Gohel from Silver Bells Public School , BHAVNAGAR
Class : Class 9

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Shiv from Step by step , Noida
Subject :IMO    Class : Class 5

Ans 1:

Hitarth Bhardwaj from Teoler High School, Jaipur
Class : Class 6
12

Ans 2:

TANVI DAS from GAIL DAV Public School , Dibiyapur
Class : Class 8
Aarav, answer is 12, there are 2 more triangles. Kindly check again.

Ans 3:

Vihaan from Dps, Agra
Class : Class 6
Its 12

Ans 4:

Shreyansh Gupta from MVN, faridabad
Class : Class 6
kindly check there are 16 triangles

Ans 5:

Bhogavalli from Timpany , Visakhapatnam
Class : Class 4
Ok

Ans 6:

SHOURYA JANA from Birla High School Mukundapur, Kolkata
Class : Class 5
there are 20, hard to accept, i thought 16.

Ans 7:

ADITYA BIKRAM PARIDA from DAV PUBLIC SCHOOL, CUTTACK
Class : Class 7
ans. 12

Ans 8:

Aarav Hitesh Parikh from Gopal Sharma International School, Mumbai
Class : Class 8
its 10

Ans 9:

Anirudh Bagri from AMNS, Mumbai
Class : Class 5
18

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