International Maths Olympiad Forum By SOF Olympiad Trainer - Page 743
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Preetam Kalghatgi from St. Paul's English School, Bangalore
Subject :IMO    Class : Class 1

Ans 1:

Riaana bafna from Symbiosis international school, Pune
Class : Class 5
Ans should be D why is it B it is wrong what is going on

Ans 2:

Amogh from Maharishi Vidya Mandhir, HYDERABAD
Class : Class 2
Answer is D. Please correct it. Having such blunders will make parents loose confidence on the questions given

Ans 3:

Akul Chopra from dps, gurgaon
Class : Class 8
Ans is D

Ans 4:

Swati Stalin from Yuvabharathi International School, Singapore
Class : Class 1
Yes, answer is D...

Ans 5:

Arna Anant from DPS Noida, Ghaziabad
Class : Class 1
correct answer should be D and not B

Ans 6:

RAYAN NAJEEB from Delhi public school, RIYADH
Class : Class 1
answer id D

Ans 7:

Viha Hitesh Patel from Narmada Calorex Public School, BHARUCH
Class : Class 3
Viha Patel from NCPS Bharuch , class-1Ans is D

Ans 8:

Arna Anant from DPS Noida, Ghaziabad
Class : Class 1
The answer should be B

Ans 9:

Ishant Madhav Kangule from Jet Kids International School, Pusad Maharashtra
Class : Class 6
the correct answer is D

Ans 10:

Arnab Singh from DPS, Noida
Class : Class 2

Ans 11:

Preetam Kalghatgi from St. Paul's English School, Bangalore
Class : Class 1

Ans 12:

ARHANA BARMAN from Saint Xaviers School, Raiganj
Class : Class 6
answer is d.

Post Your Answer

ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Subject :IMO    Class : Class 5

Ans 1:

Aryan Sirohi from Mount LItera Zee School, Bangalore
Class : Class 8
Answer will be 10009.153418

Post Your Answer

Samuel Nadar from GEMS Modern Academy, Dubai
Subject :IMO    Class : Class 6

Ans 1:

S SAHITHYAA RAMAN from Padma Seshadri T Nagar, Chennai
Class : Class 7
Option c

Post Your Answer

Chaitanya jha from Delhi Public School, Navi Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Kriya Ilamparithi from Chennai Public Global School, Chennai
Class : Class 4

Ans 2:

Prateeshtha Ghosh from Samhita Academy, Bangalore
Class : Class 8
d

Ans 3:

Devansh from Narayana E-Techno School , Mumbai
Class : Class 5
Pls explain it

Ans 4:

Pratheek from NAGARJUNA IIT OLYMPIAD, HYDERABAD
Class : Class 10

Ans 5:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
The answer is D as the GH line is dividing the shapes in the figure equally in two parts

Ans 6:

Rudra Naik from Avalon Heights International School, Navi Mumbai
Class : Class 5
should be C LOL

Post Your Answer

Chaitanya jha from Delhi Public School, Navi Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Devansh from Narayana E-Techno School , Mumbai
Class : Class 5

Ans 2:

Ishan Bhatted from The Indian School, New Delhi
Class : Class 8

Ans 3: (Master Answer)

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

Ans 4:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
The answer is B

Ans 5:

SHUVRA MAITRA from THE HERITAGE , KOLKATA
Class : Class 4

Ans 6:

Aryan Swain from Kendriya Vidyalaya, Barimul, Kendrapara
Class : Class 5
The correct answer is B.

Ans 7:

Shivangi Shivu Singh from Pawar Public School Chandivali , Mumbai
Class : Class 8

Ans 8:

Aryan Swain from Kendriya Vidyalaya, Barimul, Kendrapara
Class : Class 5
The answer is B.

Post Your Answer

Pratyush from GMA Dubai, Dubai
Subject :IMO    Class : Class 7

Ans 1:

Shrijan Sanjit Pal from Lakshadham High School, Mumbai
Class : Class 7
I think the answer is D.

Ans 2:

Abhay Tyagi from Billabong High International School, Noida
Class : Class 10
The answer is D. The Cost price will be 3/3. The Sell Price is 4/3. Difference = 1/3. 1/3 = 33 1/3% Thus, the answer is D) 33 1/3%.

Post Your Answer

Pratyush from GMA Dubai, Dubai
Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

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

Post Your Answer

Shreyas Joshi from New Horizon Public School, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Shreyas Joshi from New Horizon Public School, Bengaluru
Class : Class 7

Ans 2:

Arshia Kochhar from Delhi Public School Dwarka , New Delhi, Dwarka
Class : Class 8
a b c are correct

Ans 3:

Chinmay S Amboori from Adani Public School, Mundra
Class : Class 7
wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrroooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnngggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg

Ans 4:

Mohammad Iyad from Hill Top Educational Institute, Srinagar
Class : Class 4
The question is wrong it should be Incorrect instead of correct

Ans 5:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
the question is wrong itself it should be incorrect instead of correct

Ans 6:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 9
QUESTION IS WWWWWWWWWWWWWWWWWWWRRRRRRRRRRRRRRRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOONNNNNNNNNNNNNNNNNNNNNNNNGGGGGGGGGGGGGGGGGGGGGG

Ans 7:

Arav Gupta from Devagiri CMI PUBLIC SCHOOL, Kozhikode
Class : Class 4

Ans 8:

Vedaant Monga from MRIS, Faridabad
Class : Class 4
A is the correct answer because according to question s is the smallest number

Ans 9:

Maulikta Ranjan from DPS Noida, Noida
Class : Class 5
ya the question is wrong as option A ,B and C are correct whether option D is incorrect so the question should be which is the incorrect one instead of which is the correct one. Pls fix admin . The question is wwwrrrooonnnggg

Ans 10:

Chaitan Atreya Shetty from EKYA ITPL, Bangalore
Class : Class 5
All Options ( A,B,and C ) are correct

Ans 11:

Ishan Priyadarsi from Euro School, BENGALURU
Class : Class 7
incorrect questionnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn please fixxxxx

Ans 12:

Kiran from DPS, Bengaluru
Class : Class 4
wwwwwwwwwwwwwwwwwwwrrrrrrrrrrrrrrrrrrrrrrroooooooooooooooooooonnnnnnnnnnnnnnnnngggggggggggggggggggg!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 13:

Hansikaa from Jaigopal Garodia Rashtrothana Vidya Kendra, Bangalore
Class : Class 8
Ans B and C are correct. Even if digit 8 is repeated, which is the highest possible number of combinations.

Ans 14:

SHREYAN GUPTA from GARDEN HIGH SCHOOL, KOLKATA
Class : Class 9
the question should be which one is incorrect

Ans 15:

Mudit from SSRVM, Bangalore
Class : Class 4
The question is correct. C is the answer!

Ans 16:

Suhani from SOI, Bangalore
Class : Class 6
hghgghg

Ans 17:

Niteen Jit Sahu from Diya Academy of Learning, Bengaluru
Class : Class 7
It should be written that which of the following statements are wrong.

Ans 18:

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Class : Class 4
All the options [ A,B and C ] are correct.

Ans 19:

Vaibhav from The Millennium School , Dubai
Class : Class 8
The correct answer is (C).

Ans 20:

Tavish from Sanskriti Hyderabad, Hyderabad
Class : Class 7
Hi can anyone explain me this i did not under stand this

Ans 21:

Kanishka malik from Uttam school for girls, Ghaziabad
Class : Class 4
This question is wwwwwwwwwrrrrrrrrrroooooooooonnnnnnnnggggggggggA,B and C options are correct

Ans 22:

Jeremy Sen from Montfort Senior Secondary, Roorkee
Class : Class 6
a) not necsaarily smallestb) not neccesarily c) Q has to be largest bcos it has 9 at highest place and others can only have one 9D) not necesarily so c is correst

Ans 23:

gurshaan singh from St Johns high school , chandigarh
Class : Class 8
all options are correct

Ans 24:

ANVIKA from Dr. D Y Patil Public school Pimpri , Pune
Class : Class 5
A,b and c are correct and D is incorrect

Ans 25:

UMA Subramanian from Global Indian International School, Singapore
Class : Class 7
The question is wrong.Statements A,B and C are correct but statement D is wrong.

Ans 26:

Vihaan Yadav from NKBGS SECTOR 17 DWARKA NEW DELHI , Delhi
Class : Class 5
All the options, ABC are correct, and the question is ROWING

Ans 27:

Bhavni Oberoi from Amity International School, Visakhapatnam
Class : Class 4
Question is correct c is the answer because you don't know if the other statements are accurate.

Ans 28:

ANITHRO KESH from BGSNPS, Bangalore
Class : Class 4
WRONG QUESTION

Ans 29:

Prayaan handel from Billabong high international school, Bhopal
Class : Class 4
the whole question is wrong

Ans 30:

Nihid Binoj from DPS International School Singapore, Singapore
Class : Class 4

Ans 31:

ANVIKA from Dr. D Y Patil Public school Pimpri , Pune
Class : Class 5
A;B and C are correct and D is incorrect. It should be incorrect instead of correct

Ans 32:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad
Class : Class 10
The question is wrong as options a,b and c are correct.

Ans 33:

Yatindra G from SBOA, Chennai
Class : Class 4
Sakesh? I'm actually the same school!!

Ans 34:

Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ
Class : Class 4
The question is wrong.I think so.

Ans 35:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
yaa

Ans 36:

ANVIKA from Dr. D Y Patil Public school Pimpri , Pune
Class : Class 5
a,b and c are correct and d is incorrect

Ans 37:

XXX from SVM, Bangalore
Class : Class 5
IT is c because the number at tth place is the largest and b and c are not correct because the other numbers at o t the tth can change.thank you

Ans 38:

AHELI CHAKRABARTI from BGS INTERNATIONAL PUBLIC SCHOOL, DWARKA
Class : Class 4
Option A is most suitable for this question in my sight

Ans 39:

Mohammad Iyad from Hill Top Educational Institute, Srinagar
Class : Class 4

Ans 40:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
All A,B and C are correct because 90 is the smallest number, 9000 is larger than 900 and 90000 is the largest number.

Ans 41:

Jeremy Sen from Montfort Senior Secondary, Roorkee
Class : Class 6
whatttttta b c are correct

Ans 42:

UMA Subramanian from Global Indian International School, Singapore
Class : Class 7
The question is correct.ExampleIf TTh place of S is 9 then option A become wrong.If TTh place of P is 0 and TTh place of R is 9 then option B become wrongIf TTh of R is 9 and TTh of S is 0 then option D become wrongSo option C is correct as Q’s TTh place is 9 If you replace the positions of P ,R , S with 0 to 9 … the given statement “ Q is the largest of four numbers” holds

Ans 43:

Yash from Dps, Noida
Class : Class 7
THE QUESTION IS WRONG IT SHOULD BE INCORRECT INSTEAD OF CORRECT

Ans 44:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
IT IS written 9 is appearing only once So answer is D

Ans 45:

Samaira from Global Indian International School, Bangalore
Class : Class 8
Exactly, the question is wrong cause S is the smallest, P is larger than R and Q is the largest

Ans 46:

Sakesh from SBOA, Tamil Nadu
Class : Class 6
A ,B ,C are correct .the question is wwwwwwwwwwrrrrrrrrrroooooooooonnnnnnnnnnggggggggggggggggggggggggggggggg

Ans 47:

SWOYANSHU KHATUA from ISBe, Evere
Class : Class 7
IT is so wrong because it should have said "incorrect" insted of "correct".

Ans 48:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
WWWWWWWWWWWWRRRRRRRRRROOOOOOOOOOONNNNNNNNNNNNGGGGGGGGGGGGGGG !!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 49:

VIDHU from DPS NOIDA, NOIDA
Class : Class 4
option A is correct as we do not know the numbers before the digit 9 in the numbers

Ans 50:

Prayaan handel from Billabong high international school, Bhopal
Class : Class 4
ccccccccccccccooooooooooommmmmmmmmmmpppppppplllllllllllllleeeeeeeeettttttttteeeeeeeeeeeelllllyyyyy wwrrrrrrrrrrrrrrrrrrrroooooooooooooooooonnnnnnnnnnggggggggg!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 51:

L SURYANARAYANA from Javahar vidya Mandir, Ranchi
Class : Class 4
THE QUE IS WRONG

Ans 52:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
Question is incorrect!

Ans 53:

Shaarvi Pant from Greenwood High, Bangalore
Class : Class 3
I also think that the question itself is wrong.

Ans 54:

Soumya Gupta from Prudence School Ashok Vihar, New Delhi
Class : Class 5
question is wrong abc are correct

Ans 55:

Adarsh from DPS, Raipur
Class : Class 5
question is wrong......

Ans 56:

Aahana Agarwal from NPS Koramangala, Bengaluru
Class : Class 6
The question is wrong itself.Option A,B and C are correct when option D is wrong .Instead of CORRECT they should have written INCORRECT.

Ans 57:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
WWWWWRRRRRRRROOOOOONNNNNNNNGGGGGGGGG !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 58:

Aaditya from dpsnoida , Noida
Class : Class 4
THE QUESTION IS CLEARLY FORKING WRONGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG

Ans 59:

Yatindra G from SBOA, Chennai
Class : Class 4
Actually, yea the qn IS INCORRRECT!! (I thought it was correct by the way) Pls don't call me an idiot or laugh at me!!!

Ans 60:

AB AISWARYA SAI from PSBBSS SCHOOL, CHENNAI
Class : Class 4
Question is wrong

Ans 61:

Aaditya from dpsnoida , Noida
Class : Class 4
ABCDEFGHIJKLMNOPQRS THIS IS WRONG

Ans 62:

Dhyana Patolia from SSGIT godhra, Godhra
Class : Class 4
A,B,C is correct D is wrong , but it is not allowing to tick more than one.

Ans 63:

Shashwat Bisariya from DPSG Ghaziabad, Ghaziabad
Class : Class 4
a, b, and c are correct

Ans 64:

ANVIKA from Dr. D Y Patil Public school Pimpri , Pune
Class : Class 5

Ans 65:

Shloke Chakraborty from The Heritage School, Kolkata
Class : Class 8

Ans 66:

Aarya Ranjan from Chrysalis High Varthur, bangalore
Class : Class 5
the question is wrong

Ans 67:

Ishan Priyadarsi from Euro School, BENGALURU
Class : Class 7
question is wrong a,b,c are correct.THE QUESTION SHOULDBE WHICH ONE IS INCORRECT.I DONT AGREE WITH THAT VIABHAV PERSONFROM INDIAN BLABLA SCHOLL .(no offense)

Ans 68:

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Class : Class 4

Ans 69:

Kavin Karthick M from DPS bangalore east, Bengaluru
Class : Class 6
QUESTION IS WRONG. OPTIONS A, B AND C ARE CORRECT.

Ans 70:

AHELI CHAKRABARTI from BGS INTERNATIONAL PUBLIC SCHOOL, DWARKA
Class : Class 4
Option A,B and C are correct but D is wrong.

Ans 71:

IAMLOST from ABC, Pune
Class : Class 8
question is wrong.OPtion A,B,C are correct

Post Your Answer

techinical harsh from Dav, ramnagar
Subject :IMO    Class : Class 5
H

Post Your Answer

Subramanian from SKMSVM, CHENNAI
Subject :IMO    Class : Class 1

Ans 1:

AKSHAT BANSAL from DPS, Gurgaon
Class : Class 1
http://www.sofolympiadtrainer.com/imo-syllabus

Post Your Answer