International Maths Olympiad Forum By SOF Olympiad Trainer - Page 603
  1. Home
  2. /  Forum

User Forum

Ask Your Question
VV Souri from LITTLE FLOWER SCHOOL , UPPAL HYDERABAD
Subject :IMO    Class : Class 7

Ans 1:

abhinav v from LMOIS, Chennai
Class : Class 9
no no no

Ans 2:

M Sudarshan from Sri Chaitanya , Hebbal
Class : Class 7

Ans 3:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
yes the answer is C the anwer D is wrong

Ans 4:

Sumit Ravindra Gawade from St Peters School, BANGALORE
Class : Class 7
Answer should be C

Ans 5:

Akashdeep Das from Gems Modern Academy, Dubai
Class : Class 8
Answer D is correct, in statement 2, you see that half a square is left out if it is 4/9, hence C is incorrect, if C would have been correct, then statement would have resulted in 4.5/9 which is 1/2.

Ans 6:

INDRASHIS DUTTA from HEM SHELLA MODEL SCHOOL, DURGAPUR
Class : Class 10

Ans 7:

AdityaKESKAR from Mount Carmel Convent School, Lonand
Class : Class 7

Ans 8:

Sai Srivardhan from Maharishi Vidya Mandir Chetpet, Chennai
Class : Class 9
No. see there are 1 complete square = 1 unit^23 halves = 3 x 1/2 = 1.5 unit^22 pairs of 1/4 and 3/4 = 2 unit^2When added they give 4.5/9 = 1/2 not 4/9, So option D is correct

Post Your Answer

Prateeshtha Ghosh from Samhita Academy, Bangalore
Subject :IMO    Class : Class 5

Ans 1:

Sarang Shete from Amanora School, Pune
Class : Class 8

Ans 2:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
b

Post Your Answer

Shaurya Suryawanshi from The Orbis school, Pune
Subject :IMO    Class : Class 4

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Simple !!! The answer is B Ten Lakh !!!

Ans 2:

Vaishnavi from DPS , Singapore
Class : Class 4
it said arrange descending order not money

Ans 3:

MANDAR PALKAR from KV DRDO, Bengaluru
Class : Class 2
The answer is(B) :1million = 10 lakhs.

Ans 4:

Devansh from Dps chandigarh, Chandigadh
Class : Class 3

Ans 5:

Bhavya Sheth from Bright Day School, Vadodara
Class : Class 6
Simple !!! The answer is B Ten Lakh !!!

Ans 6:

Shashwat Bisariya from DPSG Ghaziabad, Ghaziabad
Class : Class 4

Ans 7:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Bhavya , you have posted the same answer that I posted ! In short , you have cheated the answer from me !!!

Ans 8:

PURAV KHANDELWAL from TIME SCHOOL, HYDERABAD
Class : Class 4

Ans 9:

Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Class : Class 3
The answer is B ONLY☺

Post Your Answer

Nehal from New Horizon Gurukul, Bangalore
Subject :IMO    Class : Class 3

Ans 1:

Vihaan from DPS Dubai, Dubai
Class : Class 3

Ans 2:

SIDDHI SHREYASH from Phoenix Green International School , Hyderabad
Class : Class 9
Too difficult question for 3rd standard :)

Post Your Answer

ishit from EUROSCHOOL THANE, THANE WEST
Subject :IMO    Class : Class 4

Ans 1:

Ayush Ku Pal from Delhi Public School, Nalconagar Angul
Class : Class 8
house - school - collage - office - collage - airport - homeSo, 3km 500m 6km 500m 2 km 750m 12km 18km 750mso the answer would be 46km 500mso the answer will be D

Ans 2:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer should be option A not option D.😡😡😡

Ans 3:

Deepika from Vibgyor high, Mumbai
Class : Class 1
A-34

Ans 4:

Kashika Goel from DPS Noida, Noida
Class : Class 7

Ans 5:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
A

Ans 6:

Ziya Joshi from Nrimala convent school, Rajkot
Class : Class 6
The answer is (A)

Ans 7:

Amarjit Sahu from D.A.V. Public School, Midnapore
Class : Class 6
A

Post Your Answer

ishit from EUROSCHOOL THANE, THANE WEST
Subject :IMO    Class : Class 4

Ans 1:

Tejasv saxena from Dps aligarh, Aligarh
Class : Class 3
To difficult to see digit

Ans 2:

Dhruv Kumar from St Peters Sr. Sec.School, Sector 37B Chandigarh
Class : Class 5
Digits on weighing machine are too blur to read, determine and solve. Hence cannot be solver.

Ans 3:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
whatever

Ans 4:

Abhinav Nakka from Timpany school, Visakhapatnam
Class : Class 6
I cannot see the weighing thingy

Ans 5:

Jatan Ketankumar Shah from MGM ENGLISH MEDIUM SCHOOL, HALOL
Class : Class 4

Ans 6:

navya from jns, mumbai
Class : Class 4

Ans 7:

Darsh from NHPS, BENGALURU
Class : Class 4
I can't see the weight of the weighing machine.Please share a clear pic

Post Your Answer

Shriyann from Suniti Devi Singhania School, Thane
Subject :IMO    Class : Class 6

Ans 1:

Rudransh Arora from GIIS, Singapore
Class : Class 7

Ans 2:

Harvi Patel from Bright Day School CBSE, Vadodara
Class : Class 8

Ans 3:

Navya from Gyanshree, Noida
Class : Class 6
It is wrong as A=5, B=1 and C=0!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 4:

aaraadhanaa from innisfree house school, Bangalore
Class : Class 6

Ans 5:

Swastik Sharma from Modern Vidya Niketan 17, Faridabad, Faridabad
Class : Class 8

Ans 6:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Answer is D ONLY. That is because "A NUMBER IS DIVISIBLE BY 6 IF AND ONLY IF IT IS DIVISIBLE BY BOTH 2

Ans 7:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
in all other numbers , it had taken the least , then why in the last number , instead of 1 it has taken 4

Ans 8:

aaraadhanaa from innisfree house school, Bangalore
Class : Class 6
is it not b

Ans 9:

Shine Shershad Rasheed from ,
Class : Class 6

Ans 10:

Sourish from bgs nps, banglore
Class : Class 8
it is wronge a = 5 , b=0 , c=1

Post Your Answer

Aditya Singh from Vibgyor Haralur Bangalore, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

Vihaan from Dhirubhai Ambani International School, Mumbai
Class : Class 4
109 guys: B

Ans 2:

JESHAL MOHAPATRA from GEMS MODERN ACADEMY, Dubai
Class : Class 4
Ans b

Ans 3:

PRAANVI SINGH from DELHI PUBLIC SCHOOL , Singrauli
Class : Class 4
Ans B

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is B - 109 guys

Ans 5:

RB from BHS, Kolkata
Class : Class 7
B

Ans 6:

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

Ans 7:

Shreeraj from ISWK, Muscat, Muscat
Class : Class 4
Option B

Ans 8:

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

Post Your Answer

ishit from EUROSCHOOL THANE, THANE WEST
Subject :IMO    Class : Class 4

Post Your Answer

ishit from EUROSCHOOL THANE, THANE WEST
Subject :IMO    Class : Class 4

Ans 1:

MIERA SHARMA from DPS AGRA, AGRA
Class : Class 8
THE ANSWER IS A BECAUSE 12 16 ROHIT IS COMING 2 TIMES SO WE WILL MINUS ONE CHILD THAT IS ROHIT SO THE ANSWER IS A

Ans 2:

ritvik from VIDYA SHREE INTERNATIONAL SCHOOL rohtak, rohtak
Class : Class 6
27

Ans 3:

Goutham from lt, Chennai
Class : Class 4
It is both a and b but you are not supposed to count Rohit. So therefore it's A.

Ans 4:

Shaurya Shrivastava from Amanora school, Pune
Class : Class 6
the answer is "A" because Rohit will come 2 time so first add 12 and 16 and then subtract one.

Ans 5:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9
the answer is B

Ans 6:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9
ans is B

Ans 7:

MIERA SHARMA from DPS AGRA, AGRA
Class : Class 8
THE ANSWER IS A BECAUSE IN 12 16 ROHIT COMES 2 TIMES SO WE WILL MINUS 1 CHILD THAT IS ROHIT

Ans 8:

Divyanshi Samal from ODM PUBLIC SCHOOL, Bhubaneswar
Class : Class 4
27 IS THE CORRECT ANSWER

Ans 9:

Vaibhav from The Millennium School , Dubai
Class : Class 8
The answer is 28 which is (B).

Post Your Answer