International Maths Olympiad Forum By SOF Olympiad Trainer - Page 580
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Purbasa Panigrahi from Ravindra Bharathi Global School Marathalli, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Student from School, City
Class : Class 5
ghi

Ans 2:

Aaditya Hans from Lakshmipat Singhania Academy, KOLKATA
Class : Class 8
1/4 = 1/4 =1/2 or 2/4 so,the correct option is b

Ans 3:

Student from School, City
Class : Class 5

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Mayank singh from Kvs, Ahmedabad
Subject :IMO    Class : Class 3

Ans 1:

Aviral handa from excelsum high school, Amritsar
Class : Class 5
No d is the answer

Ans 2:

Aviral handa from excelsum high school, Amritsar
Class : Class 5
D

Ans 3:

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

Ans 4:

Aviral handa from excelsum high school, Amritsar
Class : Class 5

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DIVYA SINGH from ST PATRICK SR SECONDARY SCHOOL, JAUNPUR
Subject :IMO    Class : Class 5

Ans 1:

Anubhav Datta from Vayedehi School of Excellence, Bangalore
Class : Class 7

Ans 2:

DIVISHA.AGARWAL from d.p.s. noida, Noida
Class : Class 5
B is the answer. Complicated calculations but answer is B only. You can check it on your own by calculating.

Ans 3:

DIVISHA.AGARWAL from d.p.s. noida, Noida
Class : Class 5
B is the answer. Complicated calculations but answer is B only. You can check it on your own by calculating.

Ans 4:

Aradhya Gavhankar from PICT model school, Pune
Class : Class 5

Ans 5:

Yashasvika from Euro World School, Sri Ganganagar
Class : Class 5

Ans 6:

Medhansh Sachdeva from Deens Academy, Bangalore
Class : Class 5

Ans 7:

Yashasvika from Euro World School, Sri Ganganagar
Class : Class 5
yes the answer is b

Ans 8:

Siddhant Singhania from AGCS purulia, Puruliya
Class : Class 6

Ans 9:

DIVISHA.AGARWAL from d.p.s. noida, Noida
Class : Class 5
B is the answer. Complicated calculations but answer is B only. You can check it on your own by calculating.

Ans 10:

Shaina Mukherjee from DPS Sharjah, Dubai
Class : Class 5
B

Ans 11:

Pranad Amol Rahate from Geetanjali olympiad School, Bangalore
Class : Class 10
Ans B

Ans 12:

Ashwak from Cambridge, Jalandhar
Class : Class 8
B

Ans 13:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5
B is The one and only Ans.

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DIVYA SINGH from ST PATRICK SR SECONDARY SCHOOL, JAUNPUR
Subject :IMO    Class : Class 5

Ans 1:

DIVYA SINGH from ST PATRICK SR SECONDARY SCHOOL, JAUNPUR
Class : Class 4

Ans 2:

Sai Srivardhan from Maharishi Vidya Mandir Chetpet, Chennai
Class : Class 9
THE ANSWER IS A BUT PLEASE CHANGE IT TO 7.81 IN THE QUESTION AS IT IS THE ANSWER

Ans 3:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5

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Amogh R Gowda from National Public School Kengeri, Bengaluru
Subject :IMO    Class : Class 6

Ans 1:

Dipanjana Paul from KENDRIYA VIYALAYA O.F DUM DUM , Kolkata
Class : Class 6
C - Division

Ans 2:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
D

Ans 3:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
D

Ans 4:

Diya from delhi public school dlf phase-2, GURUGRAM
Class : Class 6
c-division

Ans 5:

Ananya Tiwari from Sapphire International School, Ghaziabad
Class : Class 7
according to me, it should be both multiplication and division

Ans 6:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
There re only 2 ways of comparison - by subtraction and by division

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Amogh R Gowda from National Public School Kengeri, Bengaluru
Subject :IMO    Class : Class 6

Read the statements carefully.
Statement-1 : Two lines are said to be perpendicular if they intersect each other at an angle of 90°.
Statement-2 : A unique circle can be drawn passing through the given centre.
Which of the following options holds?

A Both Statement-1 and Statement-2 are true.
B Statement-1 is true and Statement-2 is false.
C Statement-1 is false and Statement-2 is true.
D Both Statement-1 and Statement-2 are false.


Ans 1:

Ananya Tiwari from Sapphire International School, Ghaziabad
Class : Class 7
The correct answer for statement 2 is concentric circle. I still don't understand what a unique circle means.

Ans 2:

Aditya from CHIREC, Hyderabad
Class : Class 6
can somebody please explain

Ans 3:

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

Ans 4:

Ishitadas from Adamas World school , Ichapur
Class : Class 8

Ans 5:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8
from a centre many circles can be drawn called concentric circles

Ans 6:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
It's not possible to draw a circle through the center. But, what's an unique circle? Please somebody explain.......

Ans 7:

Ayushree Barman from Sri Sri Academy, Kolkata
Class : Class 6
Can somebody please explain?

Ans 8:

Raghav Aggarwal from CAMBRIDGE SCHOOL INDIRAPURAM, INDIRAPURAM
Class : Class 7

Ans 9:

Akshara from NPS, Bengaluru
Class : Class 8

Ans 10:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8

Ans 11:

Ashwak from Cambridge, Jalandhar
Class : Class 8

Ans 12:

Prisha from DPS, Hyderabad
Class : Class 6

Ans 13:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
correct answer is b .

Ans 14:

Ashwak from Cambridge, Jalandhar
Class : Class 8
A Unique circle is always made up of 3 non-collinear point

Ans 15:

Pranjal from St aloysius, Bhusawal
Class : Class 6

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Sayandeep Basu from Delhi Public School, Bengaluru
Subject :IMO    Class : Class 6

Ans 1:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
A

Ans 2:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
A

Ans 3:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
A

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Rayman from Scholars Rosary Senior Secondary school, ROHTAK
Subject :IMO    Class : Class 10

Ans 1:

Riya from Nirmal vidyalaya, Jagdalpur
Class : Class 10
According to me there are 5 such pairs

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anil kumar  from GAIL DAV PUBLIC SCHOOL GAILGAON DIBIYAPUR AURAIYA U.P. 206244, DIBIYAPUR
Subject :IMO    Class : Class 8

Ans 1:

N Khanna from MJKPS, New Delhi
Class : Class 10
C

Ans 2:

Ketaki Subhash Ghatol from CSA Satara, Satara
Class : Class 8
C BECAUSE AT LAST THE ANSWER IS -(-13/2)=13/2

Ans 3:

anil kumar  from GAIL DAV PUBLIC SCHOOL GAILGAON DIBIYAPUR AURAIYA U.P. 206244, DIBIYAPUR
Class : Class 8
Ok...i am so sorry for aking this question as i missed the minus sign outside the brackets

Ans 4:

Devansh Butan from Birla Vidya Niketan, New delhi
Class : Class 8

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Purbasa Panigrahi from Ravindra Bharathi Global School Marathalli, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Suniska from BWIS, Bangalore
Class : Class 5

Ans 2:

Arin Mukherjee from Akshar, Kolkata
Class : Class 5
Correct answer is option A .

Ans 3:

Aniruddh Singh from DPS Noida, Ghaziabad
Class : Class 7
The correct answer is a

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 8
The answer is A

Ans 5:

Aadya Sathish from SKCHEC, BENGALURU
Class : Class 4
the answer can only be A

Ans 6:

Ishaan Gupta from Cornerstone Public School, Hyderabad
Class : Class 6
Please correct the answer. it is A

Ans 7:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 4
aaaaaaaaaaaaaaa is the correct

Ans 8:

Saksham Arora from DPS, Gurugram 102
Class : Class 8
7954

Ans 9:

Aryan Jain from greenwood high, Bangalore
Class : Class 5
answer is a

Ans 10:

Ashwak from Cambridge, Jalandhar
Class : Class 8
* 7954 ( option - A ) is the answer *

Ans 11:

from , rohtak
Class : Class 9
a

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