International Maths Olympiad Forum By SOF Olympiad Trainer - Page 570
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Venneti Bhargav from gyan bharati, New Delhi
Subject :IMO    Class : Class 7

Ans 1:

K SREEKAR from SEVEN SQUARE ACADEMY, MUMBAI
Class : Class 7
d

Ans 2:

Anay Singh from Udgam, AHMEDABAD
Class : Class 7

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Venneti Bhargav from gyan bharati, New Delhi
Subject :IMO    Class : Class 7

Ans 1:

Gaurang Upadhyay from dwps, NOIDA
Class : Class 9
wrong answer

Ans 2:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Class : Class 9
option a is correct. if you modify the diagram then yes d is correct.

Ans 3:

Venneti Bhargav from gyan bharati, New Delhi
Class : Class 7

Ans 4:

Shivangi Shivu Singh from Pawar Public School Chandivali , Mumbai
Class : Class 8

Ans 5:

Vidhi More from The Green Acres Academy , Mumbai
Class : Class 9
U should hv mentioned the triangle as equilateral.

Ans 6:

Sparsh Kumar from Akshara International School, PUNE
Class : Class 8
i agree that about the triangle being equilateral. They should have shown that the triangle is equilateral. We thought the triangle as isosceles.

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Venneti Bhargav from gyan bharati, New Delhi
Subject :IMO    Class : Class 7

Ans 1:

ritik from heritage, jammu
Class : Class 8
area of rectangle = l*b = 15*21 = 315 sq m area of semi - circle = 1/2 * 22/7*r^2 =1/2* 22/7* 10.5^2=173.25 sq m area of shaded region = area of rectangle - area of circle = 315 - 173.25 = 141.75 sq m

Ans 2:

Akshat Ghosh from HXLS, Gurgaon
Class : Class 5

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Ansh from lotus valley international school noida noida, NOIDA
Subject :IMO    Class : Class 3

Ans 1:

Monika Gupta from Mayoor , Noida
Class : Class 6

Ans 2:

Monika Gupta from Mayoor , Noida
Class : Class 6
ans is 24

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Arkadeep chakraborty from Atreyee DAV Public School, Balurghat
Subject :IMO    Class : Class 6

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svayumbhu sharma from jodhamal public school, jammu
Subject :IMO    Class : Class 8

Ans 1:

Kushi V from Jss Public School, bangalore
Class : Class 8
A. 10cm

Ans 2:

Kifayaa Kalia from Apeejay School , Faridabad
Class : Class 8
10 cm

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svayumbhu sharma from jodhamal public school, jammu
Subject :IMO    Class : Class 8

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K Neeharika from SAINT ANDREWS SCHOOL, SECUNDERABAD
Subject :IMO    Class : Class 7

Ans 1:

Aryansinh Vadher from Nirma vidyavihar , Ahmedabad
Class : Class 7
chaal bhagg jha kutte

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Prateeshtha Ghosh from Samhita Academy, Bangalore
Subject :IMO    Class : Class 5

Ans 1:

Sai Madhusudan Patil from Magarpatta City Public School, Pune
Class : Class 5

Ans 2:

Samriddhi Agarwal from Teoler High School, Jaipur
Class : Class 5
new length = 34cm

Ans 3:

Mihishkaa from PSBBLLA, Bangalore
Class : Class 7

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Devika Modi from Ahlcon International School, Delhi
Subject :IMO    Class : Class 6

Ans 1:

krishneil from Elpro international school, Pune
Class : Class 6

Ans 2:

krishneil from Elpro international school, Pune
Class : Class 6
I got it correct by guessing

Ans 3:

Narayani from Euro School Airoli, Thane
Class : Class 9
ans B

Ans 4:

Videh Jain from Bluebells School International, Delhi
Class : Class 6
ANS B

Ans 5:

krishneil from Elpro international school, Pune
Class : Class 6
I got 52/60 last year

Ans 6:

Sreejani Bhaduri from National Public School, Bangalore
Class : Class 10
Yay!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 7:

Anish Academy from Delhi Public School, Hyderabad nacharam telangana
Class : Class 6

Ans 8:

aradhana from Gopalan National School, Bengaluru
Class : Class 3
B

Ans 9:

Ashwak from Cambridge, Jalandhar
Class : Class 9
I got 55/60 last year krishneil

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