International Maths Olympiad Forum By SOF Olympiad Trainer - Page 365
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Shavi from Billabong High, Mumbai
Subject :IMO    Class : Class 3

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Harinandan from Harvest International, Bangalore
Subject :IMO    Class : Class 5

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NYRAH GUPTA from Sat Paul Mittal School, Ludhiana
Subject :IMO    Class : Class 6

Ans 1:

Agastya Soni from DPS Whitefield, Bengaluru
Class : Class 6

Ans 2:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
the answer is a but it is written b

Ans 3:

Ananya Tiwari from Sapphire International School, Ghaziabad
Class : Class 7
it will be a

Ans 4:

Anamkhan Mulla from Navrachna Sama, Vadodara
Class : Class 7
Both A and B is correct as it depends that that how the Dice is tilted with 5 dots on upper side

Ans 5:

Jaidev Chowdhary from Shamrock International School, VIJAYAWADA
Class : Class 8
logically 1 will be up so its a not b

Ans 6:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
It should be A

Ans 7:

chetan malviya from atul vidyalaya, valsad
Class : Class 8
it will be athe 5 dots is on the side and the 3 side toothe 1 side will face up if the 2 side is facing at bottom

Ans 8:

Rishaan from Vibgyor High, Mumbai
Class : Class 6
A is the correct awnser@

Ans 9:

Pranya Gupta from Delhi Public School Ghaziabad Vasundhara, Ghaziabad
Class : Class 6

Ans 10:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6

Ans 11:

Pranya Gupta from Delhi Public School Ghaziabad Vasundhara, Ghaziabad
Class : Class 6
It should be 5 dots, as we know that the dots on opposite sides add up to 7. But, even if we go according to the figures given, it is clearly 1 dot.

Ans 12:

Shifa Chandra from NDA, BENGALURU
Class : Class 6
The opposite sides of the dice when added are 7 so if 2 dots are at the bottom 5 dots should be on the top.

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Sanhita Das from DAV Public School, Paschim Medinipur
Subject :IMO    Class : Class 5

Ans 1:

lavansh Agarwal from jodhamal public school, Jammu
Class : Class 8
c 9502

Ans 2:

Prapti Kumar from GD Birla Center For Education, Kolkata
Class : Class 9
Reason is that the rule is that we can't repeat a symbol more than 3 times

Ans 3:

Mithul Pranav KB from Narayana Olympiad School Madipakkam, Chennai
Class : Class 5
THE CORRECT ANSWER IS ANSWER OPTION C BECAUSE MMMMDCCCI=4701 AND MMMMDCCCI=4801. So ,4701+4801=9502. Some people say that a roman numeral cant be repeated more than 3 times but in fact ( in rare cases )they can be used more than 3 times. like 4000 IS WRITTEN AS MMMM. THANK YOU FOR READING THIS !

Ans 4:

Kushagra Chaturvedi from Podar International School Chinchwad, Pune
Class : Class 6
SUS

Ans 5:

Prapti Kumar from GD Birla Center For Education, Kolkata
Class : Class 9
The question itself is wrong

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ANUSHKA from NOTRE DAME ACADEMY, BARH
Subject :IMO    Class : Class 4

Ans 1:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
Answer is A) How? The question is if day before yesterday was a Thursday so day after tomorrow today is which day. so today will be a Saturday and day after tomorrow will be a Monday, now let’s hear the options . A) Monday B) Sunday C) Wednesday D) Friday So the option which has the day Monday is option A). So the answer is A)

Ans 2:

Thapasya from Indian School Al Mabela, Muscat
Class : Class 4

Ans 3:

RACHANA from DELHI PUBLIC SCHOOL, HYDERABAD
Class : Class 4

Ans 4:

Mahika Sarangi from GTA VIDHYA MANDIR, CHENNAI
Class : Class 4
Answer:A

Ans 5:

Siddharth Paul from Dhurv Global School, Pune
Class : Class 3
a

Ans 6:

Mahika Sarangi from GTA VIDHYA MANDIR, CHENNAI
Class : Class 4
Answer:A

Ans 7:

Yadnya Thakare from Ryan International, Pune
Class : Class 9
A Monday is the answer

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Sowmya Chandrasekaran from DAV GIRLS SENIOR SECONDARY SCHOOL, Chennai
Subject :IMO    Class : Class 5

Ans 1:

Sowmya Chandrasekaran from DAV GIRLS SENIOR SECONDARY SCHOOL, Chennai
Class : Class 6
too confusingplease explain

Ans 2:

Raenessh Ghosh from Delhi Public School , Navi mumbai
Class : Class 9
If Annys age = A,Taruns age ( 5 years less than Anny) = A-5....hence answer is B

Ans 3:

Saipriya from Sankara, Chennai
Class : Class 9
yes it is difficult.

Ans 4:

Ajinkya from educon international school, pune
Class : Class 5

Ans 5:

Advaith m from New horizon public school, Bangalore
Class : Class 4
oh what a stupid question is this

Ans 6:

Mathamagician from BGSNPS, Bengaluru
Class : Class 6
It is easy. The question is saying A minus 5 (A-5) As Anny is A, and Tarun is 5 years younger, it is A-5 b)

Ans 7:

Shreyansh Gupta from MVN, faridabad
Class : Class 6
b is the answer to easy

Ans 8:

Sowmya Chandrasekaran from DAV GIRLS SENIOR SECONDARY SCHOOL, Chennai
Class : Class 6
ans should be all of thesestupid]

Ans 9:

G HRISHIKESH from NALANDA VIDYA NIKETAN, VIJAYAWADA
Class : Class 5

Ans 10:

Ajinkya from educon international school, pune
Class : Class 5

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Aditya from DPS Whitefield, Bengaluru
Subject :IMO    Class : Class 4

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Aniket from delhi public school, Bokaro
Subject :IMO    Class : Class 3

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Mayuk from Gitanjali Devshala, Hyderabad
Subject :IMO    Class : Class 3

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Ashwak from Cambridge, Jalandhar
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Prime numbers have least number of factors. Hence, 17 has least factors as it is prime number.


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