International Maths Olympiad Forum By SOF Olympiad Trainer - Page 529
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M Krishna Karthikeya from Ganges Valley School, Hyderabad
Subject :IMO    Class : Class 1

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sujitha from Amrita Vidyalayam, MUDALIARPET
Subject :IMO    Class : Class 7

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kendre vaishnavi mangesh from podar international school , latur
Subject :IMO    Class : Class 3

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shaurya aggarwal from scholars rosary senior secondary school, rohtak
Subject :IMO    Class : Class 5

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Y Yashaswini from Dps Khajaguda, Hyderabad
Subject :IMO    Class : Class 7

Ans 1:

Anu Aarna Jagadeesan from Don Bosco School of Excellence, Chennai
Class : Class 5

Ans 2:

Anu Aarna Jagadeesan from Don Bosco School of Excellence, Chennai
Class : Class 5
The correct answer is B.

Ans 3:

Anu Aarna Jagadeesan from Don Bosco School of Excellence, Chennai
Class : Class 5
The correct answer is P.

Ans 4:

Trijal Kaushik from DPS Numaligarh, Golaghat
Class : Class 8
The correct answer is option B

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Arjun Gourineni from CHIREC International School, Hyderabad
Subject :IMO    Class : Class 1

Ans 1:

Shanaya Siddhartha from Bal Bharati Public School, Navi Mumbai
Class : Class 3
We have,P = 31 22 = 53Q = 31 35 = 66R = 43 22 = 65S = 43 35 = 78

Ans 2:

Shanaya Siddhartha from Bal Bharati Public School, Navi Mumbai
Class : Class 3
We have, P = 31 22 = 53 Q = 31 35 = 66 R = 43 22 = 65 S = 43 35 = 78

Ans 3:

Radha Gandhe from Dimensions, Singapore
Class : Class 2

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Fahad from DpsMis, AlSaad
Subject :IMO    Class : Class 6

Ans 1:

pradeep718 from DPS Internation, Singapore
Class : Class 2

Ans 2:

Yashasvi Sharan from St. Lawrence International School, KALYAN
Class : Class 6
Yes option D is correct

Ans 3:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Option. D is correct

Ans 4:

Harshita Jain from CCA School, Gurugram
Class : Class 6
yes option D is correct

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Arjun Gourineni from CHIREC International School, Hyderabad
Subject :IMO    Class : Class 2

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Doofal from Sanskriti School, Delhi
Subject :IMO    Class : Class 7

Ans 1:

Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8
DPQR is a quadrilateral figure because , a quadrilateral figure has 4 sides. take a square of 4 sides A. PQ - QR >PR 4 -4 > 4 0 >4 so no B. PQ +QR < PR 4 + 4 < 4 8 < 4 so no C. PQ -QR < PR 4 - 4 < 4 0 < 4 so yes D. PQ + PR

Ans 2:

Hritvi from Podar International School, Mumbai
Class : Class 7
DPQR has 4 sides and hence it has to be a quadrilateral. However in the solution it is said that " it is given that it is a triangle" so there must be a error in the question itself.

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Arjun Gourineni from CHIREC International School, Hyderabad
Subject :IMO    Class : Class 2

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