International Maths Olympiad Forum By SOF Olympiad Trainer - Page 570
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Shruti Rajshree from NPS Indiranagar, Bengaluru
Subject :IMO    Class : Class 1

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Akriti ANannd from DPS Gaya, GAYA
Subject :IMO    Class : Class 7

Ans 1:

Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8
I have a long process to do it . we should check all the options one by oneoption 1281.75=1/4*281.75=70.43then we should add 281.75 and 70.43=352.18it is not equal to 375so, we have to move on option 23001/4*300=75then we should add 300 and 75=375it's equal to 375 so, it is the answerif anybody knows short trick to solve it . please comment me

Ans 2:

Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8

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Akriti ANannd from DPS Gaya, GAYA
Subject :IMO    Class : Class 7

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

Ans 1:

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

Ans 2:

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 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

INDRASHIS DUTTA from HEM SHELLA MODEL SCHOOL, DURGAPUR
Class : Class 9

Ans 8:

M Sudarshan from Sri Chaitanya , Hebbal
Class : Class 7

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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

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

Ans 1:

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 2:

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

Ans 3:

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

Ans 4:

Shashwat Bisariya from DPSG Ghaziabad, Ghaziabad
Class : Class 4

Ans 5:

PURAV KHANDELWAL from TIME SCHOOL, HYDERABAD
Class : Class 4

Ans 6:

Devansh from Dps chandigarh, Chandigadh
Class : Class 3

Ans 7:

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

Ans 8:

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

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

Ans 1:

SIDDHI SHREYASH from Phoenix Green International School , Hyderabad
Class : Class 8
Too difficult question for 3rd standard :)

Ans 2:

Vihaan from DPS Dubai, Dubai
Class : Class 3

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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 6:

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

Ans 7:

Kashika Goel from DPS Noida, Noida
Class : Class 7

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

Ans 1:

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

Ans 2:

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

Ans 3:

navya from jns, mumbai
Class : Class 4

Ans 4:

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

Ans 5:

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 6:

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

Ans 7:

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

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

Ans 1:

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

Ans 2:

aaraadhanaa from innisfree house school, Bangalore
Class : Class 6

Ans 3:

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

Ans 4:

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

Ans 5:

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 6:

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 7:

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

Ans 8:

Rudransh Arora from GIIS, Singapore
Class : Class 7

Ans 9:

Shine Shershad Rasheed from ,
Class : Class 6

Ans 10:

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

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