International Maths Olympiad Forum By SOF Olympiad Trainer - Page 625
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student from school, city
Subject :IMO    Class : Class 6

Ans 1:

Akshaj V from PSBB Senior Secondary School, Chennai
Class : Class 7
How is ROS (= 80 degrees) an obtuse angle? There are 4 correct angles : QOS, POS, ROT, QOT

Ans 2:

Siddhanth Subramanian from Global Indian International School , Singapore
Class : Class 7

Ans 3:

Subharsish Kashyap from Carmel school, Jorhat
Class : Class 8
option b is correct because there are 5 obtuse angles : ROS, QOS, POS, ROT, QOT

Ans 4:

Prabhav Kaushik from DPS Noida, Noida
Class : Class 10

Ans 5:

Ishayu Poddar from NPS Whitefield, Bangalore
Class : Class 8
there are 5

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from ,
Subject :IMO    Class : Class 5

Ans 1:

from ,
Class :
AL=2,KJ=2,IH=2,GF=2,ED=2.SO,2 2 2 2 2=10.BC=10so10 10=20breadth=7x2=14so20 14=34how can option C be correct

Ans 2:

S Tharuni from Sanskriti, Hyderabad
Class : Class 7
the correct answer is (c)

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Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :IMO    Class : Class 3

Ans 1:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
SolutionExcept (B) all the three are spherical balls.

Ans 2:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9

Ans 3:

Tavish Singh from Sanskriti School, Hyderabad
Class : Class 4
ball

Ans 4:

Abhijay Saha from Delhi Public School, Megacity, Kolkata
Class : Class 3

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Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :IMO    Class : Class 3

Ans 1:

Shivani Sharma from Holy Angels ISC school , Thiruvananthapuram
Class : Class 7
Lalita is first then how can Piyush stood after Lalita

Ans 2:

Nihira Tiwari from The Samhita Academy, Bengaluru
Class : Class 8
Focus on numbers

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Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :IMO    Class : Class 3

Ans 1:

Aamir from Dps, Uae
Class : Class 3
Good

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SOUVAGYA SAHA from De Nobili School, DHANBAD
Subject :IMO    Class : Class 4

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from ,
Subject :IMO    Class : Class 8

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Dev from Ambassador , Dubai
Subject :IMO    Class : Class 1

Ans 1:

Aayansh sahu from Apeejay School, Ulwe
Class : Class 5

Ans 2:

Aditya Sai Kedarisetty from Sri Kumarans childrens Academy DKS, Bangalore
Class : Class 7

Ans 3:

Pritam Rahul Durugkar from xxx, Pune
Class : Class 6
How did 20 came? Please explain.

Ans 4:

Aayansh sahu from Apeejay School, Ulwe
Class : Class 5

Ans 5:

Aayansh sahu from Apeejay School, Ulwe
Class : Class 5

Ans 6:

Aayansh sahu from Apeejay School, Ulwe
Class : Class 5

Ans 7:

Aayansh sahu from Apeejay School, Ulwe
Class : Class 5

Ans 8:

from ,
Class :
Number of squares in given figure = 9 Area of 9 squares = 576 cm 2 Area of 1 square = 576 ÷ 9 = 64 cm2 = 8 cm × 8 cm ∴ Side of 1 square = 8 cm ∴ Perimeter of the given figure = 20 × 8 cm = 160 cmSo the correct answer is B

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Jayanth from The Deens Academy, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

from ,
Class :

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KRITHIK RAO MEKA from MANIKJI COOPER EDUCATIONAL TRUST, MUMBAI
Subject :IMO    Class : Class 6

Ans 1:

A Andrew from Lalaji Memorial Omega International School, Chennai
Class : Class 8
option d ) R and S

Ans 2:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
D!!

Ans 3:

srivats from psbb, chennai
Class : Class 6
Class:option d

Ans 4:

Samarjeet Singh Rathore from Gyanfort School, Farrukhabad
Class : Class 6
opt d

Ans 5:

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

Ans 6:

KRITHIK RAO MEKA from MANIKJI COOPER EDUCATIONAL TRUST, MUMBAI
Class : Class 4

Ans 7:

Aditeya Goyal from Delhi Public School Chandigarh, Chandigarh
Class : Class 6

Ans 8:

AAYUSH DAS from SSRVM NORTH, BANGALORE
Class : Class 7
correct ans is option d

Ans 9:

from ,
Class :
option d

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