International Maths Olympiad Forum By SOF Olympiad Trainer - Page 509
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Aajani Datta from The Samhita Academy, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

Adviti Jena from VIBGYOR, Bangalore
Class : Class 5

Ans 2:

Adviti Jena from VIBGYOR, Bangalore
Class : Class 5
It is A. Has 2/4 shaded 3/4 Shaded

Post Your Answer

Chiranjib kar from MOUNT LITERA ZEE SCHOOL, JAJPUR
Subject :IMO    Class : Class 5

Ans 1:

Sagar G V from Tuto Bytes, Hyderabad
Class : Class 3
Yes the answer should be 6000. Check it

Ans 2:

akashdeep from Presidium School , New Delhi
Class : Class 7
i thought to round off down it came 5000 but i got right answer being wrong

Ans 3:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
it should be 5000

Ans 4:

Bhavya from ABC, Delhi
Class : Class 7
the answer is coming as 6045. when we round it off, it is 6000 and sof is getting 392 and round off is getting 5000. HOW IS IT POSSIBLE?

Ans 5:

Aradhya Gautam from PIS, Thane
Class : Class 5
It should be 6000. 123.5 266.5 = 390.0 . Now multiply 390.0* 15.5 = 6045. Rounding to thousand = 6000

Ans 6:

Aryan patra from St xavier high school, Jajpur road
Class : Class 5
it should be 6000

Ans 7:

Aryan patra from St xavier high school, Jajpur road
Class : Class 5

Ans 8:

Pratham Dave from GNS, Bangalore
Class : Class 7
The answer is 6000 but SOF is showing 5000 as. the answer .

Ans 9:

Ayaansh Lad from Vibgyor High, Balewadi, pune
Class : Class 5

Ans 10:

Shambhavi from MDIS FARIDABAD, FARIDABAD
Class : Class 6

Ans 11:

SK MAJID ALI from Bharati Vidyapeeth Sec. & Sr, Sec.English Medium School, Pune
Class : Class 3
you all are right it is showing 392 but when i check in calculator the ans is

Ans 12:

Reynah Gupta from The Shri Ram School, Aravali, Gurugram
Class : Class 10
question needs to be corrected

Ans 13:

Shrutik Gupta from St. Paul's School, Rourkela
Class : Class 5
Guys its just a typo. They put 5 instead of 6.

Ans 14:

akashdeep from Presidium School , New Delhi
Class : Class 7
yes 6000

Ans 15:

lavanya from bcm chd road, Ludhiana
Class : Class 5
sum is 390 they are showing 392

Ans 16:

Devaansh Peddu from LHGS, RAJAHMUNDRY
Class : Class 5
The answer should be 6000

Ans 17:

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

Ans 18:

Vinish Srivastava from city pride, pune
Class : Class 5
when we multiply the answer is 6045.0 , which rounds up to 6000. Resulting that the SOF community has given the answer wrong.

Ans 19:

munish jindal from APJ school, Jalandhar
Class : Class 8

Ans 20:

ATHARVA GOYAL from MAHARAJA SAWAI BHAWANI SINGH SCHOOL JAIPUR RAJASTHAN, JAIPUR
Class : Class 5
it should be 6000.

Ans 21:

SK MAJID ALI from Bharati Vidyapeeth Sec. & Sr, Sec.English Medium School, Pune
Class : Class 3
this sof question is idiot

Ans 22:

Aarav Jain from NPS international, Chennai
Class : Class 5
guys when the questions are wrong you should always go with the closest answer. I have done this many times

Ans 23:

Abhijnan Barman from MVM senior secondary school, Guwahati
Class : Class 5
it should be 6000

Post Your Answer

SANJEEV VARSHNEY from Lotus valley international school, Noida
Subject :IMO    Class : Class 6

Ans 1:

Aayushi from Best English school, Ahmedabad
Class : Class 6

Ans 2:

Shourya Kumar from Delhi Public School Noida, Noida
Class : Class 9
34 is 6 greater than 28 so two small arcs wont add up to that amount

Ans 3:

Saatvik Sharma from International School of Belgium, Aarteselaar
Class : Class 6

Ans 4:

N S Anusha from Kautilya Vidyalaya, Mysuru
Class : Class 7
Ans should be A because it is even mentioned in solution.Please check the answer.

Ans 5:

Sanay Pathak from Hooghly, Hooghly
Class : Class 5
Another mistake by SOF. Two mistakes in one exam! Correct option is A because if we take 1 square as 1 sq. cm, then two less than half arcs won't add up to 6 but rounded off to 0. My marks should be 55, not 53

Ans 6:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
ans is 28

Ans 7:

Rishabh Pramod from Sri Kumaran Children Home, Bangalore
Class : Class 8
yes

Ans 8:

prabhkhelSingh from Hra international school, Gurdaspur
Class : Class 6
ans should be 28

Ans 9:

Atharva from , Pune
Class : Class 8

Ans 10:

Babita Gupta Banka from DPS noida, Ghaziabad
Class : Class 4
yes it is 28 cm2

Ans 11:

Srishti Sahu from Dps ruby park kolkata , Kolkata
Class : Class 6
The answer should be 28

Ans 12:

Kailash Viswanath Subash from Christ Nagar ICSE School, THIRUVANANTHAPURAM
Class : Class 9

Ans 13:

Ishita Pandey from The Samhita academy, Bengaluru
Class : Class 7
I agree with Mukil

Ans 14:

Ishir Jha from Gyan Ganga Global Academy, Rosera
Class : Class 8

Ans 15:

Aharshi Pahari from DPS JOKA, Kolkata
Class : Class 7

Ans 16:

MUKIL from SRDF VIVEKANANDA VIDYALAYA, CHENNAI
Class : Class 6
28 should be the answer then

Ans 17:

Saatvik Sharma from International School of Belgium, Aarteselaar
Class : Class 6
They say the answer should be slightly higher than 28, which I agree with, but 34 isn't slightly greater—the difference is 6!

Ans 18:

Eeshaan Sai from Silver Oaks, Hyderabad
Class : Class 6
of course 28

Ans 19:

NYRAH GUPTA from Sat Paul Mittal School, Ludhiana
Class : Class 7
please check the answer.it should be 28 sq.cm

Ans 20:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
ans is 28

Ans 21:

Atharva Bordavekar from Don Bosco High School And Junior College Oros, Oros
Class : Class 7

Ans 22:

Saatvik Sharma from International School of Belgium, Aarteselaar
Class : Class 6
They say the answer should be slightly higher than 28, which I agree with, but 34 isn't slightly greater—the difference is 6!

Ans 23:

Shivansh Pant from National Center For Excellence, Bangalore
Class : Class 10
if its less then 1/2 then it should be 0...the ANSWER IS A

Ans 24:

Pakhi from Dps, Bangalore
Class : Class 4
then it should be exact 28 not slightly grater then it

Ans 25:

Ramanath Mukherjee from DAV Model School , Durgapur
Class : Class 6
Explain questions no 7

Ans 26:

Eeshaan Sai from Silver Oaks, Hyderabad
Class : Class 6
the answer is 28

Ans 27:

Medhansh Puri from Delhi Public School Sec-84, Gurgaon
Class : Class 6
It should be 28

Post Your Answer

Devesh Choudhury from Loyola School, Bhubaneswar
Subject :IMO    Class : Class 8

Post Your Answer

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

Ans 1:

Shine Shershad Rasheed from ,
Class : Class 6

Ans 2:

Tintin from Kolkata, Kolkata
Class : Class 10

Post Your Answer

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

Post Your Answer

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

Post Your Answer

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Post Your Answer

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

Post Your Answer

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Post Your Answer