International Maths Olympiad Forum By SOF Olympiad Trainer - Page 636
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Saranya Ray from Vivekananda Mission School, Kolkata
Subject :IMO    Class : Class 7

Ans 1:

sreehari s from ST THOMAS RESIDENTIAL SCHOOL, TRIVANDRUM,KERALA
Class : Class 7
the answer is (d)

Ans 2:

Ryan Ganguly from Ebenezer International School, Bangalore
Class : Class 8
In your mind fold this net. You will obviously find S as the one which is not needed. Hence the answer is D

Ans 3:

Tanmay Singh from Rashtrotthana Vidya Kendra, Bengaluru
Class : Class 8
Hi Saranya ,the answer is (D)

Ans 4:

Chaitanya L K from SKCHEC, bangalore
Class : Class 8

Ans 5:

dhruv jindal from st arnolds school, Rourkela
Class : Class 7
c

Ans 6:

Tanmay Singh from Rashtrotthana Vidya Kendra, Bengaluru
Class : Class 8
Hi Saranya ,the answer is (D)

Ans 7:

Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8
answer should be D

Ans 8:

Garv Agarwal from Somerville School Noida, Noida
Class : Class 4
yeah guys..... We know the answer id D but the question is "how?" . As their is no "solution" for this question we all totally depend on you guys.

Ans 9:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 9
D

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Aniket kumar from kendriya vidyalaya, Delhi
Subject :IMO    Class : Class 5

Ans 1:

bhavya garg from la bloosom school , jalandhar
Class : Class 6
c

Ans 2:

Ishika Pawar from St. Norbert S.S School, Indore
Class : Class 5
Answer would be d

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aarush from A p international school, thane
Subject :IMO    Class : Class 4

Ans 1:

Dhruva from VSSIPS, Bangalore
Class : Class 8
4.24KG

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alpha century from sacred heart convent school, ludhiana
Subject :IMO    Class : Class 5

Ans 1:

Prakhar Singh from CMS Lucknow, Lucknow
Class : Class 6

Ans 2:

Prakhar Singh from CMS Lucknow, Lucknow
Class : Class 6
Can anybody tell me what is the reason behind the answer ?????

Ans 3:

alpha century from sacred heart convent school, ludhiana
Class : Class 7
sorry A

Ans 4:

alpha century from sacred heart convent school, ludhiana
Class : Class 7
g

Ans 5:

Chiranjib kar from MOUNT LITERA ZEE SCHOOL, JAJPUR
Class : Class 6

Ans 6:

Abhyu Naman Viraktamath from Vishwa Vidyapeeth , Bengaluru
Class : Class 5
lkm

Ans 7:

Jaytra Lohia from Lotus valley international school, noida, Noida
Class : Class 5

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shadman khan from international school guwahati, Guwahati
Subject :IMO    Class : Class 3
c

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Aarush from CA, Bengaluru
Subject :IMO    Class : Class 3

Ans 1:

vineet8026@gmail.com from dps, Doha
Class : Class 1
The answer is c

Ans 2:

shadman khan from international school guwahati, Guwahati
Class : Class 4
b

Ans 3:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 4:

Souraj Saigovindh from Sri chaitanya Techno school, Tirupur
Class : Class 6
The derived answer for P is wrong. it is 2/16

Ans 5:

Ishan Chaudhari from Delhi Public School, NAZIRA/SIVASAGAR
Class : Class 3
b

Ans 6:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 4
The sectors are of different sizes. Can we take fractions in this way ?

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Rishit Jain from Dps, Meeru5
Subject :IMO    Class : Class 7

Ans 1:

Gauhar S Iqbal from Geethanjali Olympiad School, Bangalore
Class : Class 9
Class 6 B. 30sqm

Ans 2:

VYOM VIVEK PATEL from Doon Public School Bhuj, Bhuj Kuchchh
Class : Class 9
Please explain the procedure of this question

Ans 3:

Sriyansh from Surabhi , Hosapete
Class : Class 9
30sqm

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RIDDHI RAJ from USHA MARTIN WORLD SCHOOL, PATNA
Subject :IMO    Class : Class 4

Ans 1:

Dhruva from VSSIPS, Bangalore
Class : Class 8
CANCEL

Ans 2:

Dhruva from VSSIPS, Bangalore
Class : Class 8
QUADRILATERAL

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Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Subject :IMO    Class : Class 4

Ans 1:

Sashrika Pasunoori from KV Gachibowli, Hyderabad
Class : Class 5
Why Admin used to tell like "The correct option is B, C, D etc" And now he's telling explanations?

Ans 2:

Avika Mishra from N L Dalmia, THANE
Class : Class 3

Ans 3:

Shreeraj from ISWK, Muscat, Muscat
Class : Class 4
Shreeraj from ISWKi Oman Class : 4 Option C

Ans 4:

Aanya Garg from bombay scottish school , Mumbai
Class : Class 2
Shouldn't the answer be [B] ?

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The perimeter of the square can be calculated as 6x4=24 cm. Now, the perimeter of the rectangle is same as that of the square so by applying the formula:- 2(L+B)=24 2(8+B)=24 B=4cm.

Ans 6:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
The answer is A part as there are two breadths in a rectangle

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Priyansh Panigrahi from DPS Greater Noida, GREATER NOIDA
Subject :IMO    Class : Class 4

Ans 1:

Mohammed Najl from Credence high school Dubai, Dubai
Class : Class 5
I think the answer is 4

Ans 2:

Mohammad Zamam Ansari from Billabong International High School, Bhopal
Class : Class 1
I think answer is B

Ans 3:

Arin Mukherjee from Akshar, Kolkata
Class : Class 5

Ans 4:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
Option B is the correct answer as the square has all sides equal, Rectangle has only 2 sides equal, and pentagon has 5 sides

Ans 5:

Mohammad Zamam Ansari from Billabong International High School, Bhopal
Class : Class 1

Ans 6:

Shrida Shrikant Desai from Pawar public school Bhandup west, Mumbai
Class : Class 7
Ans 2

Ans 7:

Pranaya Aggarwal from Cambridge international school for girls , Jalandhar
Class : Class 4

Ans 8:

Aarush Srivastava from Vibgyor High, Magarpatta, Pune
Class : Class 8

Ans 9:

Daksh Jain from Deens Academy, Bangalore
Class : Class 4
yeah i know. is there 4 in the options?

Ans 10:

Arin Mukherjee from Akshar, Kolkata
Class : Class 5
d

Ans 11:

Raghav from DPS Gurgaon, Gurgaon
Class : Class 5

Ans 12:

Arin Mukherjee from Akshar, Kolkata
Class : Class 5

Ans 13:

Yatindra G from SBOA, Chennai
Class : Class 4
Fun Fact: DO YOU KNOW THAT SQUARES HAVE 4 EQUAL SIDES AND ANGLES TOO?

Ans 14:

Shreeraj from ISWK, Muscat, Muscat
Class : Class 4
But I think mohammed is mad

Ans 15:

Anuradha from Bhavans, Hyderabad
Class : Class 6
the question says that none of the sides are equal so few quadrilatral 's sides are unequal as the answer i choosed is b which is realated to the text given above

Ans 16:

Shreeraj from ISWK, Muscat, Muscat
Class : Class 4
Option B

Ans 17:

Raghav from DPS Gurgaon, Gurgaon
Class : Class 5
B

Ans 18:

Aarush Srivastava from Vibgyor High, Magarpatta, Pune
Class : Class 8

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