International Maths Olympiad Forum By SOF Olympiad Trainer - Page 82
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Prabhav from ,
Subject :IMO    Class : Class 4

Ans 1:

Nivritti Agarwal from National public school, Bangalore
Class : Class 7
A A A A

Ans 2:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer is option D.

Ans 3:

Nivritti Agarwal from National public school, Bangalore
Class : Class 7
a

Ans 4:

Chetan from Samashti , Kollur
Class : Class 5
Answer A because a factor is not only smaller it is also equal to the number it self

Ans 5:

Aaditva from Vasant Valley School, New Delhi
Class : Class 5
The answer should be D

Ans 6:

Dhyana from Anand Vidhya Vihar, Vadodara
Class : Class 7
the correct answer should be D

Ans 7:

Medha Bijjaram from Prime Academy, Mumbai
Class : Class 9

Ans 8:

from ,
Class :
A

Ans 9:

Brinda Modi from Orchids International School, Pune
Class : Class 6
Actually the factor of a number is either smaller or equal to the number that's why the answer is A not D.

Ans 10:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
Please show the solution.

Ans 11:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
ygfdrfry

Ans 12:

Chetan from Samashti , Kollur
Class : Class 5

Ans 13:

Mystery from GUNDECHA EDUCATION ACADEMY, Mumbai
Class : Class 5

Ans 14:

Reyansh ku mar Bhuyan from Lvis , Gurgaon
Class : Class 3

Ans 15:

Sarthak Shome from Harvest International, Bangalore
Class : Class 8
ans=d

Ans 16:

Mystery from GUNDECHA EDUCATION ACADEMY, Mumbai
Class : Class 5

Ans 17:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
SSSSOOOOOOOOLLLLLLLLLLLUUUUUUUUUUUUUUTTTTTTTTTTTTTIIIIIIIIIIIIIIIIOOOOOOOOOOOOOONNNNNNNNNNN SOLUTION IS .?

Ans 18:

Parth Bhardwaj from DPS , Delhi
Class : Class 7

Ans 19:

DHAIRYA SRIVASTAVA from VVDAV, DELHI
Class : Class 4
a factor of a number is always smaller than the number. its true not false. pls check

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Ananya Merudi from Gems Modern Academy, Dubai
Subject :IMO    Class : Class 4

Ans 1:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Ananya Merudi answer is A as 24 * 8=192 as 162 has carry over 3 you must not have added that

Ans 2:

from ,
Class :
A

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Sanjani from Narayana, Kolkata
Subject :IMO    Class : Class 4

Ans 1:

ahaan tripathi from st joseph co-ed school, BHOPAL
Class : Class 5
B

Ans 2:

vineet8026@gmail.com from dps, Doha
Class : Class 1
B

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Samaira from Global Indian International School, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

from ,
Class :

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from ,
Subject :IMO    Class : Class 4

Ans 1:

ahaan tripathi from st joseph co-ed school, BHOPAL
Class : Class 5
D

Ans 2:

Midhuna from ABCD, Banglore
Class : Class 3
Yes D

Ans 3:

MANDAR PALKAR from KV DRDO, Bengaluru
Class : Class 2
8000 400 3= 8403.

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

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VIVIN JAIN from DPS Navi mumbai, Navi Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is A because all the other numbers are the multiples of 3 and 5

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
15 and 30 also

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
and 15,30 also

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KAUSHIK SAHOO from DAV PUBLIC SCHOOL, ANGUL
Subject :IMO    Class : Class 4

Ans 1:

Jaiansh Dabas from St Xaviers High School, Gurgaon
Class : Class 7

Ans 2:

sudhish from St Pauls English School, Bangalore
Class : Class 2
Its very simple.Add 1000 to 43269 and get 44269.Then, 44269 1100 = 45369.45369 1200 = 46569.Then at the last, add 1300 to 46569 = 47869, which is B.What is the problem in that ?

Ans 3:

Laiba from Olive International School , Doha
Class : Class 4
Chill out... This is the easiest in the world...

Ans 4:

sudhish from St Pauls English School, Bangalore
Class : Class 2

Ans 5:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
SOLUTION IS MORE CONFUSING THAN THE QUESTION :O NOT GOOD AT ALL WE ARE NOT 10 TH GRADERS TO UNDERSTAND SO TOUGH QUESTIONS THIS IS A GOOD SITE BUT SOLUTIONS ARE SOMETIMES VERY DIFFICULT THIS IS JUST 1 REQUEST TO MAKE MORE EASIER SOLUTIONS AND CAN YOU JUST EXPLAIN ME HOW ANSWER IS B ( IN EASY MANNER ) BECAUSE I THINK WHAT IS DONE IS DONE : )

Ans 6:

Nivritti Agarwal from National public school, Bangalore
Class : Class 7
Its b cause u just add 1300 to 46569

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arjun from national hill view public schook, bangalore
Subject :IMO    Class : Class 4

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from ,
Subject :IMO    Class : Class 4

Ans 1:

from ,
Class :
WHY

Ans 2:

Utkarsh Priyam from DSE, hyderabad
Class : Class 7
Very Confusing

Ans 3:

from ,
Class :
Why?

Ans 4:

Siddhant from Mris, ludhiana
Class : Class 8
12 16= 2828-1= 27hence the ans is A

Ans 5:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 6:

FIONA SAHA from The Heritage School Rampurhat west Bengal India, Rampurhat Birbhum
Class : Class 4
Confusion for many days solution

Ans 7:

Utkarsh Priyam from DSE, hyderabad
Class : Class 7

Ans 8:

Sourish Verma from NDPS, Indore
Class : Class 5

Ans 9:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
at end I changed my answer to D ADMIN ANSWER PLEASE

Ans 10:

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

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