International Maths Olympiad Forum By SOF Olympiad Trainer - Page 510
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Devesh Choudhury from Loyola School, Bhubaneswar
Subject :IMO    Class : Class 8

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

Ans 1:

Tintin from Kolkata, Kolkata
Class : Class 10

Ans 2:

Shine Shershad Rasheed from ,
Class : Class 6

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VANSH GARG from DPSG, GHAZIABAD
Subject :IMO    Class : Class 3

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VANSH GARG from DPSG, GHAZIABAD
Subject :IMO    Class : Class 3

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Ria kaila from Maxfort dwarka, New Delhi
Subject :IMO    Class : Class 4

Ans 1:

Bhavya Agrawal from Cambridge Court High School, Jaipur
Class : Class 5
I have given the answer but it is showing that I have not given the answer

Ans 2:

Praneeth Kumar Sahu from Indirapuram Public School, Ghaziabad
Class : Class 4

Ans 3:

Praneeth Kumar Sahu from Indirapuram Public School, Ghaziabad
Class : Class 4
It is your mistake bhavya

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

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Arnav kaul from Chirec, Hyderabad
Subject :IMO    Class : Class 5

Ans 1:

Nandini from Blue Ridge Public School, Pune
Class : Class 5
A.

Ans 2:

Arunava hury from KV1 saltlake , Kolkata
Class : Class 6
Option A)

Ans 3:

lavanya from bcm chd road, Ludhiana
Class : Class 5
A

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Arnav kaul from Chirec, Hyderabad
Subject :IMO    Class : Class 5

Ans 1:

Syna from Deens Academy, Bengaluru
Class : Class 5
solution anyone

Ans 2:

Anagh Jain from Narayana, Gurgaon
Class : Class 5
IF u solve it answer is 10..10*7/7 == 70/7 .. there are 70 one seventh

Ans 3:

Kanishk gupta from Prime academy, Pune
Class : Class 5
can't understand the logic pls can someone help

Ans 4:

Tanay Agarwal from Manav Rachana International School, Gurugram
Class : Class 5
could not understand the logic

Ans 5:

Ishaan aggarwal from Pallavi, Hyderabad
Class : Class 6
Solution please

Ans 6:

KARTHIK NAIR from DPS DURG, BHILAI
Class : Class 5
after not wearing my glasses,this thing looks like a centipede

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Arnav kaul from Chirec, Hyderabad
Subject :IMO    Class : Class 5

Ans 1:

Hridhay from KVS Centenary, Virudhunagar
Class : Class 7
It must be C as the house has perpendicular lines on both sides .

Ans 2:

Narayani Shankar from Vijay Vidyashram,, Hosur
Class : Class 4
The last figure has 2 perpendicular lines. The answer is incorrect?

Ans 3:

tanish jain from dps noida, noida
Class : Class 5
It's C

Ans 4:

Daron Kapoor from Modren Public School, Bhiwadi
Class : Class 8
no correct ans is d as there are two figure that has perpendicular lines see the second figure carefully

Ans 5:

Saanvi Saha from Deens Academy, Bangalore
Class : Class 6
It is C as there is a perpendicular line in house

Ans 6:

Abhijnan Barman from MVM senior secondary school, Guwahati
Class : Class 5
It shoud be option C

Ans 7:

KG from Dimensions, Singapore
Class : Class 5
It should be C as the pentagon has 2 perpendicular lines (right angle)

Ans 8:

Anurag Kapoor from Mayoor school, Noida
Class : Class 9
answer is c

Ans 9:

KHYATI LAKHCHAURA from MVN, FARIDABAD
Class : Class 7
It should be option C as there is a pair of perpendicular lines in the last figure.

Ans 10:

bpa from kvs, mumbai
Class : Class 5
THE ANSWER SHOU

Ans 11:

Maanvik Srivastava from Cornerstone, Hyderabad
Class : Class 5
it is c

Ans 12:

Srija Das from Sent Joseph Convent Chandannagar, Serampore
Class : Class 10
C OR D

Ans 13:

Advik bansal from Centrepoint school katol road, Nagpur
Class : Class 5
last figure has perpendicular line

Ans 14:

Lavanya Pratap Singh from DPS Noida, Noida
Class : Class 7

Ans 15:

KUSHAGRA BANSAL from ST PAULS SCHOOL , Udaipur
Class : Class 6
The answer is d,see the uppermost vertex of figure 2.

Ans 16:

Vihaan from K R Mangalam World School Vaishali, Ghaziabad
Class : Class 9
It clearly states that "at least one perpendicular line", which means 2 will also be correct.

Ans 17:

Nirav from TFS, Bangalore
Class : Class 7

Ans 18:

Priyanshi Singh from Deens Academy Bangalore, Bangalore
Class : Class 5
c only

Ans 19:

Asit desh pandey from Mahindra World School, j
Class : Class 6
It should be c .

Ans 20:

tanish jain from dps noida, noida
Class : Class 5
It is C

Ans 21:

Nirav from TFS, Bangalore
Class : Class 7
option c) should have been the correct answer as the the last figure has a 90 degree angle and a 90 degree angle is a perpendicular line

Ans 22:

Krishay Khemka from Sri Sri Academy, Kolkata
Class : Class 5
It's c

Ans 23:

Shriyans Chandra Padala from Silver Oaks Visakhapatnam , Visakhapatnam
Class : Class 9
I MUST BE C BECAUSE A PERPENDICULAR LINE IS (90) MEANS A RIGHT ANGLE

Ans 24:

TRISHA SINGH from St. Joseph Shaktinagar, SONEBHADRA
Class : Class 7
it should be C.

Ans 25:

Abhijnan Barman from MVM senior secondary school, Guwahati
Class : Class 5

Ans 26:

Bhuvika Jindal from sfs indirapuram, gzb
Class : Class 5
the answer should be c as last figure has two pairs of perpendicular linesit should not be d

Ans 27:

Kashvi Rawat from Gear Innovative International School, Bengaluru
Class : Class 3
shoould be C

Ans 28:

VAIBHAV CHAUDHARY from DPS gwalior, gwalior
Class : Class 6
yes it should be C

Ans 29:

Lavanya Pratap Singh from DPS Noida, Noida
Class : Class 7

Ans 30:

akashdeep from Presidium School , New Delhi
Class : Class 7
yes daron is wrong as in 2nd figure the line is not a right angleit is c

Ans 31:

Siddhanth Subramanian from Global Indian International School , Singapore
Class : Class 7
the last ans. is wrong. the last fig. has 2 perpendicular lines

Ans 32:

Shubhika Sharda from St. Mary's ICSE School, Navi Mumbai
Class : Class 5

Ans 33:

ranjeev from Euroschool, thane
Class : Class 5
clearly c

Ans 34:

Ishayu Poddar from NPS Whitefield, Bangalore
Class : Class 8
IT should be option C

Ans 35:

Darshan Annem from Kairos Global School, Hyderabad
Class : Class 5
the answer should be c

Ans 36:

Aryan Samal from p.obul reddy public school, Hyderabad
Class : Class 6
IT should be c

Ans 37:

Kanishk gupta from Prime academy, Pune
Class : Class 5
Ans is C

Ans 38:

Romir Mehrotra from Jamnabai Narsee School, Mumbai
Class : Class 9
the answer should be C. the figure D has two perpendicular lines so it at least has one perpendicular line unlike others.

Ans 39:

Veer from thakur public school, Mumbai
Class : Class 10
yes it should be C.

Ans 40:

ATHARVA GOYAL from MAHARAJA SAWAI BHAWANI SINGH SCHOOL JAIPUR RAJASTHAN, JAIPUR
Class : Class 5
yes there are two figures having atleast 1 perpendicular line. fig 1 and fig 2. rock man

Ans 41:

Akshaj Kar from D.A.V Public School, Cuttack
Class : Class 7
It is C as there are pair perpendicular lines on the last figure.Perpendicular pair means the pair that forms 90 degree

Ans 42:

VAIBHAV RAI from Cambridge Court High School, JAIPUR
Class : Class 8
answer should be C

Ans 43:

Shriyans Chandra Padala from Silver Oaks Visakhapatnam , Visakhapatnam
Class : Class 9

Ans 44:

lavanya from bcm chd road, Ludhiana
Class : Class 5
it should be c

Ans 45:

ATHARVA GOYAL from MAHARAJA SAWAI BHAWANI SINGH SCHOOL JAIPUR RAJASTHAN, JAIPUR
Class : Class 5

Ans 46:

Mishika shah from little angels high school, gwalior
Class : Class 9
No the correct answer is d.When you will tilt the second figure you willsee a perpendicular line

Ans 47:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
It is D The 2nd figure top part is perpendicular

Ans 48:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
the answer should be c

Ans 49:

Debashree Samanta from DPS BANGALORE , bangalore
Class : Class 6
the answer is c as the figure d has 2 prependicular lines

Ans 50:

Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Class : Class 10
The answer should be C

Ans 51:

Sonu Batra from modern dps faridabad, Faridabad
Class : Class 8
should be d

Ans 52:

pulkit parmar from Bhartiya Vidya Bhavans R.K. Sarda Vidya Mandir , Raipur
Class : Class 5
yeah it should be c

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Arnav kaul from Chirec, Hyderabad
Subject :IMO    Class : Class 5

Ans 1:

Aanya Neelee from Apeejay Nerul , Navi Mumbai
Class : Class 5
BIt is a lovely question

Ans 2:

Mansi Sharma from Podar International, Mumbai
Class : Class 8
The answer should be A

Ans 3:

Mishika shah from little angels high school, gwalior
Class : Class 9
Answer is 124 (b)

Ans 4:

akashdeep from Presidium School , New Delhi
Class : Class 7
128 is ans

Ans 5:

Vidhur G from National model matriculation school, Coimbatore
Class : Class 6
the option is not given

Ans 6:

Dhruvi Gupta from scholars home, lucknow
Class : Class 5
idk i just use to guess

Ans 7:

Parinita Kawatra from Springdales School, New Delhi
Class : Class 5
The correct method has been used but the organisers don't know it is correct

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