International Maths Olympiad Forum By SOF Olympiad Trainer - Page 104
  1. Home
  2. /  Forum

User Forum

Ask Your Question
shambhavi verma from n h goel world school, raipur
Subject :IMO    Class : Class 4

Ans 1:

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

Ans 2:

Arnav kaul from Chirec, Hyderabad
Class : Class 2
A because it becomes golden

Post Your Answer

Mohnish S from CMR National Public School, Bengaluru
Subject :IMO    Class : Class 4

Post Your Answer

NIRMAY JOSEPH from St Columba's School, New Delhi , New Delhi
Subject :IMO    Class : Class 4

Ans 1:

Dhruv from Springdales, Dubai
Class : Class 9
8 is correctfr

Ans 2:

Tanishi Das from Inventure Academy, Bangalore
Class : Class 6

Ans 3:

Shaurya agrawal from kothari international school, pune
Class : Class 7
D is the write ans not B

Ans 4:

Abhiraj Singh from RAYAN INTERNATIONAL SCHOOL, Mumbai
Class : Class 2
i go for 8 its a stupid mistake

Ans 5:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 8
answer is 8 sof doing many mistakes in problems and make us confused. no reply from the admin.

Ans 6:

Arkoprava Dey from Techno India Group Public School, Coochbehar, Coochbehar
Class : Class 9
Answer should be 8 not 9 as 4 is not a letter, it is a number.

Ans 7:

Nishka Singh from KV Nad Aluva, Ernakulam
Class : Class 5
8 is correct answer

Ans 8:

Nischal shah from Amanora Pearson school Pune, Pune
Class : Class 5
they are giving wrong ans the ans should be D 8

Ans 9:

Ishan Kapilbhai Barochiya from Mayoor Private School , Abu Dhabi
Class : Class 8

Ans 10:

Tejas Agarwal from Prudence School , New Delhi
Class : Class 10

Ans 11:

ISHAN KUMAR SUMAN from DPS Indrapuram, GHAZIABAD
Class : Class 7
The ans is D only

Ans 12:

Adithi from Manipal, Mangalore
Class : Class 4
I also go for 8

Ans 13:

Riya from Bhavan Vidyalaya, Chandigarh
Class : Class 8
8 is correct answer

Ans 14:

Shubham Gautam from KR Mangalam World School, Gurugram
Class : Class 7
D (8) is correct answer

Ans 15:

Tvisha Bindal from Manav Rachna International School Sector 14, Faridabad
Class : Class 4
but in answer they are saying 9

Ans 16:

R JOHNSTEVEN from MANGADU PUBLIC SCHOOL , Chennai
Class : Class 4
no it is 8 - R( V W X P T U I - E ) S

Ans 17:

Abhinav Nakka from Timpany school, Visakhapatnam
Class : Class 6
the answer is 8 letters if we interchange 6 with v

Ans 18:

Raghav from DPS Gurgaon, Gurgaon
Class : Class 5
D

Ans 19:

Aahaan Mishra from Sai International School, Bhubaneswar
Class : Class 4
It is written 8 in solution and you are sating 9

Ans 20:

Shaurya Shrivastava from Amanora school, Pune
Class : Class 6
all listen as it is given in the solution it is written the letter between "R" and "S" are V,W,X,P,T,U,I,E so if we count it is 8 so they have done a counting mistake

Ans 21:

Utkarsh Chakravarty from Pinnacle High International School, Mumbai
Class : Class 6
4 is not a letter. it is a number. the correct answer is 8.

Ans 22:

Reyansh ku mar Bhuyan from Lvis , Gurgaon
Class : Class 3
there is no explanation for 9 , even I suggest it's 8.

Ans 23:

Tvisha Bindal from Manav Rachna International School Sector 14, Faridabad
Class : Class 4
IN solution also they are saying there are 8 letters

Ans 24:

sauradeep from j v m Shyamali , ranchi
Class : Class 10
YES THE ANSWER IS 8

Ans 25:

Kabir from GIG International School, Singapore
Class : Class 6
Agreed, it must be 8 as 4 is a number not a letter

Ans 26:

Myshi bhandari from GMA, Dubai
Class : Class 5
Ans. 8

Ans 27:

Ahaan Mittal from Primus Public School, Bengaluru
Class : Class 8
answer is 8

Ans 28:

Ameya Dhuri from Birla Public School, Doha
Class : Class 8
8 is the correct answer. Even the solution shows the answer 8

Ans 29:

SAURISH from R.N. Podar, Mumbai
Class : Class 10

Ans 30:

Tanishi Das from Inventure Academy, Bangalore
Class : Class 6
It is 8, SOF has probably miscounted the number of letters, please correct it.

Ans 31:

Ira Agrawal from Sancta Maria International School, Hyderabad
Class : Class 3

Ans 32:

Simrah Khan from GIIS, India
Class : Class 4

Ans 33:

Mihika Bole from Caelum High, Pune
Class : Class 5
9 is wrong 8 is correct. option D

Ans 34:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9
the ans is D which is 8

Ans 35:

Dakala Murari from Indian school of excellence, Bangalore
Class : Class 4

Ans 36:

IAMLOST from ABC, Pune
Class : Class 8
the ans is d

Ans 37:

MAANNYA from Udgam school for children, Ahmedabad
Class : Class 7
Correct answer is 8 (option D). Please do the necessary correction.

Ans 38:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
D

Ans 39:

kendre vaishnavi mangesh from podar international school , latur
Class : Class 5
what,,,is ans B or D,,,,'''

Ans 40:

Avya Pandey from NPS International, Singapore
Class : Class 8
D is answer8

Ans 41:

Goutham from lt, Chennai
Class : Class 4
You guys stop arguing! Its 8 they said BETWEEN R and S so there are only 8 letters. Its only 9 if we count R or S with it

Ans 42:

NYRAH GUPTA from Sat Paul Mittal School, Ludhiana
Class : Class 7
9 is wrong dont consider ''4'' as letterits 8

Ans 43:

from , udaipur
Class : Class 6

Ans 44:

Aarushi Chakraborty from South City International School, Kolkata
Class : Class 7
I hope everyone has a brain

Ans 45:

AHELI CHAKRABARTI from BGS INTERNATIONAL PUBLIC SCHOOL, DWARKA
Class : Class 4
8 is the correct option which is in the option D not B.

Ans 46:

Ishan Kapilbhai Barochiya from Mayoor Private School , Abu Dhabi
Class : Class 8
Yup 8

Ans 47:

Nischal shah from Amanora Pearson school Pune, Pune
Class : Class 5

Ans 48:

Reyansh ku mar Bhuyan from Lvis , Gurgaon
Class : Class 3
stupid checking mistake .

Ans 49:

Avirat Chaudhary from St Xaviers School, Ranchi
Class : Class 3
8 is the correct answer because you did not mention in the question that we have to count the numbers and letters both.

Ans 50:

RC from Vibgyor, Navi Mumbai
Class : Class 9
in the solution there are 8 letters but it says " there are 9 letters "Ans : D

Ans 51:

Abhijeet Dhanda from BAL BHARATI SCHOOL, Bilaspur
Class : Class 8
Answer D is correct Why it's answer is B

Ans 52:

SAMPAD BANERJEE from DELHI PUBLIC SCHOOL , BILASPUR
Class : Class 9

Ans 53:

Sarthak yadav from RPS, Mahendragarh
Class : Class 9
9 S WRONG ITS 8

Ans 54:

Dheer Pandey from Sentia The Global School, Hyderabad
Class : Class 10
NO,ITS 9.

Ans 55:

Chiranjib kar from MOUNT LITERA ZEE SCHOOL, JAJPUR
Class : Class 6
Ans is 8. 4 is a number not a letter

Ans 56:

SUBHADEEP MOHAPATRA from DAV PUBLIC SCHOOL , ANGUL
Class : Class 5
8 IS THE CORRECT ANSWER

Ans 57:

mishika tripathi from DPS, Gurugram, Haryana
Class : Class 5
The Question is wrong it should be 8 (D)

Ans 58:

Neil Patkar from Ramniwas Bajaj High school, mumbai
Class : Class 6
how is it 9 can someone explain ?

Ans 59:

Amelia Kar Laha from KV IIT Powai, Mumbai
Class : Class 6
the answer is 8 option (D)

Ans 60:

Ira Agrawal from Sancta Maria International School, Hyderabad
Class : Class 3
I’m just confused 🤷‍♀️ l know the answer is eight

Ans 61:

Aarnnav Mehta from Green Acres Academy, Mumbai
Class : Class 4
It is 8 the solution is telling it is 8 And when I count it’s 8

Ans 62:

hemil ketan chavda from ABPS, VERAVAL
Class : Class 9
IT HAS TO BE 8. DO NOT COUNT THE NUMBERS

Ans 63:

Anvi Sindhwani from BVM, NAGPUR
Class : Class 5
8 is the correct answer

Ans 64:

Pradipta Kumar Jana from DELHI PUBLIC SCHOOL, RUBY PARK , Kolkata
Class : Class 8
8 is the correct answer

Ans 65:

Sarthak yadav from RPS, Mahendragarh
Class : Class 9
answer should be 8

Ans 66:

Mohammed Najl from Credence high school Dubai, Dubai
Class : Class 5
8.

Ans 67:

Dripto Goswami from Aditya Academy Secondary, Barasat, Barasat
Class : Class 9
its 8

Ans 68:

Charvi from Bhatnagar International School, Delhi
Class : Class 7
hi i am unicorn i think the answer is 8please do not fight you are actualy cyberbulling

Ans 69:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
everybody the answer is d 8

Ans 70:

Navya Vats from Saint Xavier High School, Noida Extension
Class : Class 7
In your solution you have given 8 as the ans, but in options you have given ans is B (9). Please correct because it is misleading the candidates.

Ans 71:

Vihan Bandekar from Bethany High, BANGALORE
Class : Class 8
8 (D) is correct answer

Ans 72:

Dheer Madhusudan Agarwal from GOPALAN NATIONAL SCHOOL, BANGALORE
Class : Class 4
it should be 8

Post Your Answer

Paartha Murali from Udgam School, , Ahmedabad
Subject :IMO    Class : Class 4

Ans 1:

Anik mandal from Fellowship mission , Vapi
Class : Class 4
Please explain

Ans 2:

Prabhat from phoenix greens, hyderabad
Class : Class 7
Explain it!!

Ans 3:

Prayaan handel from Billabong high international school, Bhopal
Class : Class 4
The total perimeter without taking the two values of x is 40

Ans 4:

Shivansh Singh from St.Patricks Senior Secondary School , Jaunpur
Class : Class 4
Plz explain

Ans 5: (Master Answer)

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

Ans 6:

Rishabh from KV, Chennai
Class : Class 5
How

Ans 7:

Shraddha from Delhi public school, Hyderabad
Class : Class 4
Can you please explain the solution

Post Your Answer

Arihant kumar from Delhi public school,EOK, New Delhi
Subject :IMO    Class : Class 4

Ans 1:

Arin Mukherjee from Akshar, Kolkata
Class : Class 5
There is no solutions for these question .

Ans 2:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
This isn't wrong, anyone. It is option C - Polygons. You should read the synopsis to understand the question.

Ans 3:

Viaan jain from Dps greater noida, Greater Noida
Class : Class 4
the question is wrong the first shape is a quadrilateral

Ans 4:

Adway Bachchan from Indian School Sohar, Sohar
Class : Class 8
polygons are any shape from a 3 sided triangle to infinite sided infigons so this all are non regular shaped polygons

Ans 5:

Harshit Krishna from Vivekanand Mission Vidyapeeth, Madhubani
Class : Class 4
C

Ans 6:

Myshi bhandari from GMA, Dubai
Class : Class 5
D

Ans 7:

Aanya Garg from bombay scottish school , Mumbai
Class : Class 4
Why is there no solution for this question ?

Ans 8:

Reyansh Garg from Lotus Valley International School, Noida Extension
Class : Class 6
The option is C because a polygon is a shape made up of straight lines. The shapes given above have straight lines so it is a polygon.

Ans 9:

Aditi kathat from Deens, Bangalore
Class : Class 4

Ans 10:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
The correct answer is C as polygons are shapes from 3 sides to infinite sides

Ans 11:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
Answer is D

Ans 12:

Pankaj Rajput from RBK GLOBAL SCHOOL, THANE
Class : Class 4
it is wrong

Ans 13:

Deepayan Das from South Point High School, Kolkata
Class : Class 6
give solution

Ans 14:

Kavish Marwah from Pawar Public School Chandivali, Mumbai
Class : Class 6
what is the solution of this?

Ans 15:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
d

Ans 16:

Siddhi singh from GIIS, Banglore
Class : Class 5
anwesr

Post Your Answer

Arihant kumar from Delhi public school,EOK, New Delhi
Subject :IMO    Class : Class 4

Ans 1:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
c best answer as its written earned

Ans 2:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
That's what the spent amount should be subtracted.

Ans 3:

Arav Gupta from Devagiri CMI PUBLIC SCHOOL, Kozhikode
Class : Class 4
Answer is (A) not (C) because we have to -800 not 800 as question says.

Ans 4:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
No Anuj answer is A A A A A A A A A A A A A A A A A A A A A A A A A A

Ans 5:

Hamsini from Yagappa International School, Thanjavur
Class : Class 4
I think Jeshal is mad

Ans 6:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
c

Ans 7:

Suryansh Chandrakar from Greenwood high, bangalore
Class : Class 7
It is C because he spent one fifth of it so we have to add 800 because he earnt it.It is showing in the chart after he spent the money.

Ans 8:

Shubham Sabat from DOON School, Bhubaneswar
Class : Class 4
correct answer is A

Ans 9:

Vanshika Gupta from Kulachi Hansraj Model School, Delhi
Class : Class 4

Ans 10:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
OISHIK,lavanya,Atharva, And Mannat AND Harish I agree that answer is A But I do not agree with those who gaveother answers.

Ans 11:

Vaishnavi from DPS , Singapore
Class : Class 4
C is answer

Ans 12:

Shaurya Agrawal from kothari international school, pune
Class : Class 2
ans is a because 4000 -800 is 3200

Ans 13:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Ans 14:

Meenakshi Sundaram from chinmaya vidyalaya, chennai
Class : Class 4
Earnings cannot be less than savings so the answer is C

Ans 15:

Kushaan kochhar from Vasant Valley school , New Delhi
Class : Class 5
Question is wrong. They should have asked that if he spend 1/5 of what he had earned (they wrote saved instead)

Ans 16:

Vihaan from Maharahrta, MAHARASHTRA
Class : Class 8
the answer is a. the question is wrong.they should write saved not spend.

Ans 17:

Shiven Dinkar from DPS Noida, Delhi
Class : Class 4
Actually the right Anwer is A but many children and admin are saying C so the thing is all about 1/5th money 💴 he spended and how much was left after 800 [the 1/5th of 4000] was subtracted from 4000

Ans 18:

Bhavni Oberoi from Amity International School, Visakhapatnam
Class : Class 4
Ans should be A

Ans 19:

Ridan Sonkusale from NARAYANA VIDYALAYAM, nagpur
Class : Class 5
Question framing is wrong here

Ans 20:

JESHAL MOHAPATRA from GEMS MODERN ACADEMY, Dubai
Class : Class 4
D

Ans 21:

Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 5
c is the correct answer.

Ans 22:

vamsika from Yuva Bharathi Public school, coimbatore south
Class : Class 5
The correct answer is 'A.3200' as he is spending one-fifth of the money in April then we have to subtract one-fifth of he amount(Rs.4000) he is having and when we subtract the amount Rs.4000 from Rs.800 the answer we will get is Rs.3200 which is in option 'A'

Ans 23:

Atharva Batra from Modern Delhi Public School, Faridabad
Class : Class 4
if he spent 800,so it should be subtracted from 4000.ans is a

Ans 24:

Bhavni Oberoi from Amity International School, Visakhapatnam
Class : Class 4
A

Ans 25:

Iniyan Lingam T from SBOA School and Junior College, CHENNAI
Class : Class 5

Ans 26:

ARYAN DAS from LOKHANDWALA FOUNDATION SCHOOL, MUMBAI
Class : Class 8

Ans 27:

Yash from Dps, Noida
Class : Class 7
The answer A only

Ans 28:

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Class : Class 4
ans should be A

Ans 29:

lavanya from bcm chd road, Ludhiana
Class : Class 5
Answer should be A

Ans 30:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
Ans should be A. 4000 has been added with 800 instead of subtracting them.

Ans 31:

anay chiraniya from deens academy, Bangalore
Class : Class 5
answer is a

Ans 32:

Bhavni Oberoi from Amity International School, Visakhapatnam
Class : Class 4
A

Ans 33:

Vivaan A V from Loyola school, Jamshedpur
Class : Class 5
Question is wrongAnswer is actually 'A'They have added 800 when they had to subtract 800 from 4000Therefore, the answer is actually 3200

Ans 34:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6
The bar graph shows Ravi's savings from January to May. If Ravi spent of the amount of money he saved in April, then how much he earned in that month? A ₹ 3200 B ₹ 800 C ₹ 4800 D ₹ 4000

Ans 35:

Reyansh Modumudi from Skill stork international school, Warangal
Class : Class 5
c

Ans 36:

Sanat Chandra Mishra from DPS Kalinga, Bhubaneswar
Class : Class 4

Post Your Answer

aatmaj sharma from HAPS HAMIRPUR HP, HAMIRPUR
Subject :IMO    Class : Class 4

Ans 1:

Aadithya John Gejo from Airforce school AV camp, Bangalore
Class : Class 4

Ans 2:

Vibhu Sharma Rozatkar from billa Bong high, bhopal
Class : Class 4

Ans 3:

Aahana Agarwal from NPS Koramangala, Bengaluru
Class : Class 6
didn't understand the question .

Ans 4:

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

Ans 5:

Vaishnavi from DPS , Singapore
Class : Class 4
D

Ans 6:

Niteen Jit Sahu from Diya Academy of Learning, Bengaluru
Class : Class 7
It is saying that the number that cannot come at that unfilled place . This is a descending 5649 is smaller than 5946 so it cannot come there. The correct option is D

Ans 7:

Aayush Makarand Pandit from GGPS, RATNAGIRI
Class : Class 4

Ans 8:

Shreeda Dewangan from Delhi public school , Raipur
Class : Class 5
I DID NOT UNDERSTAND THE QUESTION

Ans 9:

Arnav Raj from Gaurs international School, Greater Noida
Class : Class 4

Ans 10:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is D because 5946 is greater than 5642

Ans 11:

Nishtha Mishra from BBPS, NEWDELHI
Class : Class 4

Ans 12:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is D because 5946 is greater than 5642

Ans 13:

Nitai Pandey from DAV CENTENARY PUBLIC SCHOOL KUTESHWAR, KATNI
Class : Class 8

Ans 14:

Arnav Raj from Gaurs international School, Greater Noida
Class : Class 4
Explain

Ans 15:

Rozan nirmali from GIIS, japan
Class : Class 7
The correct answer is option D.

Ans 16:

FIONA SAHA from The Heritage School Rampurhat west Bengal India, Rampurhat Birbhum
Class : Class 4
Explain this question. It's telling 'D'.

Ans 17:

Saksham from Bloom public school, New delhi
Class : Class 4

Ans 18:

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

Ans 19:

Vrishank Sai Anand from GEMS Modern Academy, Dubai
Class : Class 9
i don't understand this Question please explain

Ans 20:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer is D because 5946 does not lie between 5642 and 2341.

Ans 21:

FIONA SAHA from THE HERITAGE SCHOOL, Rampurhat
Class : Class 4
Please explain

Ans 22:

Haritha from rashtrotthana vidya kendra, bangaore
Class : Class 5
d is the answer

Ans 23:

suryansh from sunshine world wide, Goa
Class : Class 7
why

Ans 24:

Vanishi Jain from DELHI PUBLIC SCHOOL, Noida
Class : Class 4
Please explain the thinking

Ans 25:

Arul Singh Saini from Bal Bharati Public School, Noida
Class : Class 6
D

Ans 26:

Sourangshu Mallick from GIIS, Singapore
Class : Class 2

Ans 27:

Shashwat from SPS SAKET NAGAR, Bhopal
Class : Class 7
Explain

Ans 28:

Sourangshu Mallick from GIIS, Singapore
Class : Class 2
It can be A) 2431 also

Ans 29:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
I did not understand the question

Post Your Answer

kevin from NSM PUBLICSCHOOL, VIJAYAWADA
Subject :IMO    Class : Class 4

Post Your Answer

kevin from NSM PUBLICSCHOOL, VIJAYAWADA
Subject :IMO    Class : Class 4

Post Your Answer

kevin from NSM PUBLICSCHOOL, VIJAYAWADA
Subject :IMO    Class : Class 4

Post Your Answer