International Maths Olympiad Forum By SOF Olympiad Trainer - Page 499
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Yathart Thapliyal from N.K.Bagrodia Public School, Rohini, Delhi., DELHI
Subject :IMO    Class : Class 4

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abhijeet mishra from bhubaneswar model public school, bhubaneswar
Subject :IMO    Class : Class 9

Ans 1:

Dviti Bafna from Indo American Public School , Udaipur
Class : Class 9
The answer is D as the sum of two sides of a triangle is greater than the 3rd side and a quadrilateral is a combination of 2 triangles.

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NEAR SOMTIRTHA from dps , durgapur
Subject :IMO    Class : Class 4

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from , Manesar
Subject :IMO    Class : Class 7

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from , Manesar
Class : Class 7

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atharva from vishwa bharti public school, noida
Subject :IMO    Class : Class 4

Ans 1:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
C

Ans 2:

lekhaj from NARAYANA, VISAKHAPATNAM
Class : Class 4
C

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Anhad A from Chrysalis, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

lekhaj from NARAYANA, VISAKHAPATNAM
Class : Class 4
B

Ans 2:

Bitan Chakraborty from Adamas international school, Kolkata
Class : Class 10
Option B

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arjun from the bishops school camp , pune
Subject :IMO    Class : Class 6

Ans 1:

arjun from the bishops school camp , pune
Class : Class 8
The line segments are AB, CD, OC, OA, OB.

Ans 2:

Shivani Shivu Singh from Pawar Public School Chandivili , Mumbai
Class : Class 8
hi

Ans 3:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
5

Ans 4:

AVANI THEKKEKARE from Npsi, Singapore
Class : Class 6
but isn't AB the diameter?

Ans 5:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
it is not written that we have to count the MOST or the LEAST . if we take the answer should be least, the ans would be fourif we take answer as the most , the ans would be 5

Ans 6:

Kushal from Chirec, Hyderabad
Class : Class 7
5

Ans 7:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
To ARUNAV from DPS VINDHYANAGAR, VINDHYANAGARFrom Rayansh Mishra from Vibgyor high Pune They are asking how many i.e. all the line segments

Ans 8:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

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Abhijnan Barman from Maharishi Vidya Mandir Senior Secondary School, Guwahati
Subject :IMO    Class : Class 4

Ans 1:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
CCVII=207 and CCCXVI=316 so Dolly won by 109=CIX

Ans 2:

lekhaj from NARAYANA, VISAKHAPATNAM
Class : Class 4
C

Ans 3:

Abhijnan Barman from Maharishi Vidya Mandir Senior Secondary School, Guwahati
Class : Class 4
spelling mistake

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Prathita from Kennedy High the global school, Hyderabad
Subject :IMO    Class : Class 8

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DEVRAJ DOLEY from NPS INTERNATIONAL SCHOOL, Guwahati
Subject :IMO    Class : Class 8

Ans 1:

Aarav Mahajan from Jodhamal Public School, Jammu
Class : Class 9
answer should be 'A' as it is directly proportional and in directly proportion the formula is x1/y1 = x2/y2

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