International Maths Olympiad Forum By SOF Olympiad Trainer - Page 565
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Divyanshu Gupta from Hindu Senior Secondary School, Chennai
Subject :IMO    Class : Class 9

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

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RAYAN NAJEEB from Delhi public school, RIYADH
Subject :IMO    Class : Class 1

Ans 1:

Deeptanshu Saha from Sunshine School, Birpara
Class : Class 1
Yes it is B as both the legs are in opposite direction.

Ans 2:

Arnasnit Sarkar from Adamas World School, Kolkata
Class : Class 6
ans is c

Ans 3:

z from DPS, NOIDA
Class : Class 1
it can be C also as hands are short ?

Ans 4:

Pirtiksha Sekar from Yuva bharathi public school, Coimbatore
Class : Class 8

Ans 5:

ishan singh from gems modern academy , gorakhpur
Class : Class 2
Answer is b as hands and legs are not matching

Ans 6:

Jaytra Lohia from Lotus valley international school, noida, Noida
Class : Class 5
The answer is C

Ans 7:

Rudra Mohan from JKG International School , Ghaziabad
Class : Class 7
Ans Is B Part

Ans 8:

from ,
Class :
this question is wrong, if we compare hands its option C, if you compare legs then its B.

Ans 9:

M Krishna Karthikeya from Ganges Valley School, Hyderabad
Class : Class 4

Ans 10:

M Krishna Karthikeya from Ganges Valley School, Hyderabad
Class : Class 4
I kept answer B but you are saying C

Ans 11:

Garv Agarwal from Holy Child School, Jalpaiguri
Class : Class 5
It will be 'C' as his hands are different

Ans 12:

SRUJANIKA DEY from RYAN INTERNATIONAL SCHOOL, SHAHJAHANPUR
Class : Class 1
B

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Radhika from DPS, Dubai
Subject :IMO    Class : Class 3

Ans 1:

Bhanu V from World One , Hyderabad
Class : Class 4
C

Ans 2:

aaaaa from aaaaa, Chennai
Class : Class 3

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Eera from Millenium, Pune
Subject :IMO    Class : Class 6

Ans 1:

Neil Pathak from GD Goenka Public School, Paschiim Vihar, New Delhi
Class : Class 9
The answer is B - Means

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B

Ans 3:

Nivin from Euro school, BANGALORE
Class : Class 3
Mean's

Ans 4:

Neil Pathak from GD Goenka Public School, Paschiim Vihar, New Delhi
Class : Class 9

Ans 5:

Irresh Vijay from NPSI Singapore, Singapore
Class : Class 8

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Radhika from DPS, Dubai
Subject :IMO    Class : Class 3

Ans 1:

Bhanu V from World One , Hyderabad
Class : Class 4
D

Ans 2:

MANRAJ SINGH from GURU NANAK PUBLIC SCHOOL, LUDHIANA
Class : Class 3
D

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Dikshant ojha from Arya Gurukul, kalyan
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

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Tanmay Purwar from Birla High School, KOLKATA
Subject :IMO    Class : Class 10

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C.

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Shaurya Manjkhola from St Kabir Public School Chandigarh, Chandigarh
Subject :IMO    Class : Class 6

Ans 1:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 9
master question

Ans 2:

Sadhika Naorem from Army Public School Narangi, Guwahati
Class : Class 8

Ans 3:

Ekansh Sharma from VidyaShilp Academy, Bengaluru
Class : Class 6
the answer is b, because the question never mentioned the integer is being multiplied by its self rather it told the

Ans 4:

Niranjan A V from VIBGYOR High, Bangalore
Class : Class 6

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

Ans 6:

Karmanya Gupta from DPS, Udaipur
Class : Class 8

Ans 7:

Myra Negi from DPS Noida, Noida
Class : Class 8
-1*-1=11*-1=-1

Ans 8:

Iba khan from DPS GBN, Noida
Class : Class 6
it is a

Ans 9:

Taanvi from , Bangalore
Class : Class 9

Ans 10:

Ekansh Sharma from VidyaShilp Academy, Bengaluru
Class : Class 6
integer is multiplied even times

Ans 11:

Vedant Gamane from GIIS , Singapore
Class : Class 6
According to me the answer is B. Multiplying a negative integer any number of times (odd or even) will result into a negative integer

Ans 12:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
Yes Mihir Rampally is right

Ans 13:

Mihir Rampally from VIBGYOR HIGH BALEWADI, Pune
Class : Class 7
I think answer should be D. As example if we take -2.-2x2=-4 but -2x-2=4even negative integers can be even

Ans 14:

Sadhika Naorem from Army Public School Narangi, Guwahati
Class : Class 8

Ans 15:

Aarush Kumar from Pawar Public School, Mumbai
Class : Class 3
its B AS multiplyin a neative inteer even mumber of times ives odd

Ans 16:

Rudransh Arora from GIIS, Singapore
Class : Class 7

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Aditi Shiv Shankar Jaiswal from Delhi Public School Jeddah, Jeddah
Subject :IMO    Class : Class 3

Ans 1:

Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Class : Class 4

Ans 2:

Kart Bansal from abc, Bhiwani
Class : Class 6
Ans is incorrect. It is 'B' only. Rectangle is not a face of a cylinder. Only after you flatten a cylinder you get a rectangle but not per se

Ans 3:

Vaanya Kukreja from Indian School Bousher , Muscat
Class : Class 4

Ans 4:

PRATITEE BORDOLOI from Shishya BEML Public School, BENGALURU
Class : Class 5
The answer should be only B. The all sides of a rectangle are straight, while the cylinder has curved edges even when viewed from top.

Ans 5:

Advik Singh from GIIS, GHAZIABAD
Class : Class 4
c

Ans 6:

Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Class : Class 4

Ans 7:

Ishtiyaq Ahmed from Mount litera Zee School Rampura Phool, Bathinda
Class : Class 7
answer is B as it is a plane face of cylinder

Ans 8:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 7
I had given the answer.Understood?

Ans 9:

Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Class : Class 4
it cannot be A and B BECAUSE it is not EMBEDDED PROPerly

Ans 10:

Himanish Ta from Delhi Public School Noida, Noida
Class : Class 3

Ans 11:

varesh from rd public school, betul
Class : Class 3
c) BOTH A AND B

Ans 12:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 7
ans is B as only circle is formed from cylinder, not rectangle

Ans 13:

Ayham from Al Ain Juniors School, Al Ain
Class : Class 5
actually i put a and b and it is telling wrong

Ans 14:

Samriddhi Debnath from Garden High School, Kolkata
Class : Class 3
Answer:C- Both A and B

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Aditi Shiv Shankar Jaiswal from Delhi Public School Jeddah, Jeddah
Subject :IMO    Class : Class 3

Ans 1:

Shibha Mehta from gma, delhi
Class : Class 4
I THINK THE ANSWER HAS TO BE B

Ans 2:

Bhargavi Vaibhav Zade from R. S. MUNDLE ENGLISH SCHOOL, NAGPUR
Class : Class 5
YES, THE INCORRECT OPTION IS ....... [D] ....

Ans 3:

Aditi Shiv Shankar Jaiswal from Delhi Public School Jeddah, Jeddah
Class : Class 4

Ans 4:

varesh from rd public school, betul
Class : Class 3
D)A CYLINDER HAS 4 FACES

Ans 5:

Ayham from Al Ain Juniors School, Al Ain
Class : Class 5
a cylinder has four faces but a sphere has no corner

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