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

User Forum

Ask Your Question
Ryan Nishad from Credence high school , Dubai
Subject :IMO    Class : Class 4

Ans 1:

Abhivir Samraj from Vaels International, CHENNAI
Class : Class 4

Ans 2:

Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Class : Class 3
25 15=40A is the answer

Ans 3:

DHEER PANDEY from Sentia School, Hyderabad
Class : Class 7
A

Ans 4:

Shobhon Prusty from The PSBB Millennium School, Chennai
Class : Class 4
nope einstein will say 35

Ans 5:

harry potter from Hogwarts school of witchcraft and wizardry , london
Class : Class 5
answer is A only

Post Your Answer

Shubh Anuj Jain from giis, Singapore
Subject :IMO    Class : Class 5

Ans 1:

Rohan TR from Sri Aurobindo memorial school, Bangalore
Class : Class 5
Answer is a

Ans 2:

Hritvi from Podar International School, Mumbai
Class : Class 7
letter E is also an symmetrical on horizontal axis.

Ans 3:

Aahana s from Tatva global school, Hyderabad
Class : Class 5

Ans 4:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
A , You all are right

Ans 5:

Bharat from Geetanjali Olympiad school, Bangalore
Class : Class 7
Guys Jyoti mehta from vibgyor high is correct because you see E the gapis lees in one and more in 2 one

Ans 6:

Amal Amzath Ali from jss international school, dubai
Class : Class 5
I agree with Bharat and Jyoti... e isn't symmetrical

Ans 7:

NIRMAY JOSEPH from DON BOSCO PARK CIRCUS, Kolkata
Class : Class 5
Letter E is also symmetrical

Ans 8:

SHRADHA MOHAPATRA from APEEJAY SCHOOL, New Delhi
Class : Class 5

Ans 9:

Yajat Manoj from Vibgyor, Bengaluru
Class : Class 5
how is N symmetrical!!!!!

Ans 10:

Fareeha siddiqua from Janki Devi public school , Mumbai
Class : Class 5
it is 4 i n o and

Ans 11:

Aarnav Grover from Calorx olive international school, Ahmedabad
Class : Class 5
this doesn't make sense E is also symmetrical

Ans 12:

Tamrashi Pani from National public school, whitefield, banglore
Class : Class 6
E has horizontal line of symmetry

Ans 13:

adwitiya saxena from Ryan Internatinational School, Navi Mumbai
Class : Class 5
S has no line of symmetry, neither horizontal nor vertical ,and it cant be symmetrical by a slanting line.E is also not symmetrical by a horizontal line because the gaps are not equal between them as shown in the picture

Ans 14:

Aaditya Hans from Euro School, Airoli, Mumbai
Class : Class 5
letter e is also symmetrical

Ans 15:

SHRADHA MOHAPATRA from APEEJAY SCHOOL, New Delhi
Class : Class 5
MASTER ANSWER!!!!!5 is correct because E also has a horizontal symmetrical line.

Ans 16:

Samyak Jain from CCA School, Gurugram
Class : Class 6

Ans 17:

harsh shukla from dps banglore east, Bengaluru
Class : Class 7
options are wrong.6 is the answer

Ans 18:

Tamrashi Pani from National public school, whitefield, banglore
Class : Class 6
The answer is clearly 5=I,N,A,O,E

Ans 19:

Shreyas Singh from Podar International School, Pune
Class : Class 6

Ans 20:

Deep Ajay Ovhal from Podar International School, Latur, Latur
Class : Class 5
Wrong question the answer is 5

Ans 21:

Yajat Manoj from Vibgyor, Bengaluru
Class : Class 5
55555!!!!!:(

Ans 22:

Shreyas Joshi from New Horizon Public School, Bengaluru
Class : Class 6
its true.answer should be six !!!

Ans 23:

Shaina Mukherjee from DPS Sharjah, Dubai
Class : Class 5
Sure shot...... all the 5 letters - I,N,A,O,E... All these letters are symmetrical.... Wrong answer uploaded by the website..... Dissapointed....

Ans 24:

jyoti mehta from Vibgyor high , Mumbai
Class : Class 5
No dragonite you are wrong, only 5 letters in the word are symmetrical not 6 : I ,N, A, O, E

Ans 25:

Ahaan Mittal from Primus Public School, Bengaluru
Class : Class 5
E is a symmetrical letter, but in this font it is not because of width on top and bottom

Ans 26:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
master . admmin to answer

Ans 27:

alpha century from sacred heart convent school, ludhiana
Class : Class 7
6 letters are symmetrical. Letters S, I, N, A, O, E

Ans 28:

jyoti mehta from Vibgyor high , Mumbai
Class : Class 5
Oh E letter is not symmetrical because the gap between to curves is not exactly same focus on E

Ans 29:

Hritvi from Podar International School, Mumbai
Class : Class 7
letter E is also an symmetrical on horizontal axis.

Ans 30:

Sanay Pathak from Hooghly, Hooghly
Class : Class 5
SOF Olympiad Trainer is wrong. Look carefully. E is symmetrical. I has horizontal line of symmetry

Ans 31:

jitvika from fundus high school, karimnagar
Class : Class 5
5

Post Your Answer

Nitish Reddy Lingala from Deens Academy, Bangalore
Subject :IMO    Class : Class 9

Ans 1:

subhanga from dps numaligarh, golaghat
Class : Class 9

Ans 2:

mandar vaidya from PODAR INTERNATIONAL SCHOOL, aurangabad
Class : Class 9
HInt Hint: Square and square root the first term and for the second term write it in the form of (root2-1)^2 Then the final answer comes 1 '

Ans 3:

Nipun from National Public School, Bangalore
Class : Class 9
First Term= square and square root = root 2Second term = square root of (root2 -1)^2 = root2 -1The difference of first and second term = 1

Ans 4:

Jaiman singh from The Mothers international school, New delhi
Class : Class 9
can anybody please send me the written solution of the question ?

Ans 5:

devikp from dps,sharjah, Chennai
Class : Class 5

Ans 6:

Nithanth devadas from KV KARANJA, Navi mumbai
Class : Class 10

Ans 7:

Aditi from Salt Lake School, Kolkata
Class : Class 9
Can anybody please post the written solution of this sum?

Ans 8:

Owi shamsundar bartakke from Shrimant maisaheb bavdekar academy, Kolhapur
Class : Class 9

Post Your Answer

TANVI D MARGHADE from podar international school, mumbai
Subject :IMO    Class : Class 1

Post Your Answer

Niranjhan from Deens Academy, Bangalroe
Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A. There are 9 circles as well as triangles.

Post Your Answer

Yashashree Somdatta Kulkarni from Delhi Public School, Nashik
Subject :IMO    Class : Class 4

Ans 1:

Anirudh Bhattacharjee from THE LEXICON INTERNATIONAL SCHOOL KALYANI NAGAR PUNR, Pune
Class : Class 5

Ans 2:

Anirudh Bhattacharjee from THE LEXICON INTERNATIONAL SCHOOL KALYANI NAGAR PUNR, Pune
Class : Class 5
everyone is right

Ans 3:

from Bhavans, Hyderabad
Class : Class 7
c

Ans 4:

digamber12 from st francies xavier english medium school ajgaon, sawantwadi
Class : Class 4
c

Ans 5:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 5
The correct answer is c

Ans 6:

DHEER PANDEY from Sentia School, Hyderabad
Class : Class 7
b is the right answer.FIRST CUT THE DENOMINATOR.THEN CONVERT IT INTO A MIXED FRACTION.YOU WILL GET THE ANSWER

Ans 7:

Mridul Jain from Shishukunj International School Indore, Indore
Class : Class 7
ANSWER MUST BE OPTION D , AS WHEN WE SUBTRACT 5/8 FROM 4 THEN WE WILL GET 27/8 WHICH IS EQUAL TO 3 3/8. THE METHOD IS BY DOING CRISS-CROSS MULTIPLICATION.

Ans 8:

jiya zaveri from inventure academy , bengaluru
Class : Class 4
how can it be c///

Ans 9:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
How is it C C C ??????

Ans 10:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
Hi Mridul you are right you know I was in Shishukunj for 2 years D D D D D Master Answer explain as this question may come in IMO IMO IMO

Ans 11:

from Ridge Valley School, Gurgaon
Class : Class 5
I agree D should be answer. 4 - 5/8

Ans 12:

Anirudh Bhattacharjee from THE LEXICON INTERNATIONAL SCHOOL KALYANI NAGAR PUNR, Pune
Class : Class 5

Ans 13:

AHELI CHAKRABARTI from BGS INTERNATIONAL PUBLIC SCHOOL, DWARKA
Class : Class 4
the answer is either B or C

Post Your Answer

Tanish Chudiwal from Amanora school , Pune
Subject :IMO    Class : Class 7

Ans 1:

Roushan Raj from ccl dav giridih , giridih
Class : Class 7
Option A

Ans 2:

Anantha Narayanan M S from NPS Goaplapuram Chennai, Chennai
Class : Class 9
It think this is a problem with the code. It worked properly for me. If you are facing further problems you can report the question. P.S- I am not part of the technical team.

Post Your Answer

Chiran Shunmugam from NPS International, Singapore
Subject :IMO    Class : Class 9

Ans 1:

Rudra kumar from Jawahar Navodaya vidyalaya, Sherghati
Class : Class 9
The seven pieces consist of 6 smaller equal pieces and one half cake piece. Weight of each small piece = 20 g. So, total weight of the cake = [2 x (20 x6)]g= 240 g.

Ans 2:

pratham garg from delhi public school, chandigarh
Class : Class 10
240 grams

Post Your Answer

Amal Sumesh from Adani Public School, Mundra
Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

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

Post Your Answer

Amal Sumesh from Adani Public School, Mundra
Subject :IMO    Class : Class 7

Ans 1:

TANUJA JOSHI from ZYDUS SCHOOL FOR EXCELLANCE, Ahmedabad
Class : Class 7
ANSWER IS 13. FROM PATTERN 1 WE GET TO KNOW THAT THE PRODUCT OF SQUARE 1 AND 2 SUBTRACTED BY THE THIRD GIVES OUT THE NUMBER IN TRIANGLE.FOR INSTANCE, 5*4-8=12 3*5-4=11 4*5-7=13.

Post Your Answer