International Maths Olympiad Forum By SOF Olympiad Trainer - Page 309
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Nikita Neelakant from GIIS Balewadi, Pune
Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): Total fraction of wall painted by Ritu and Rashmi 


Ans 2:

animikh from don bosco school , kolkata
Class : Class 6
ANSWER IS D

Ans 3:

Ayan Vohra from Bhavan Vidyalaya Junior, Chandigarh, chandigarh
Class : Class 6
I think the admin lost his mind

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Mihishkaa from PSBBLLA, Bangalore
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): 


Ans 2:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
answer is B

Ans 3:

Pratyush Sablok from Delhi Public School Banglore East, Bangalore
Class : Class 5
b

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Satvik Agrawal from Delhi Public School, bhopal
Subject :IMO    Class : Class 4

Ans 1:

VISHISHT S PILLAI from Bethany High School, Bangalore
Class : Class 4
Question is wrong A,B,C is correct

Ans 2:

Parth Kathuria from Kothari International School, Noida
Class : Class 4
(C): Symbol X can be subtracted from L and C only.

Ans 3:

Arnav majumdar from vibgyor, BANAGALORE
Class : Class 6

Ans 4:

Soumya Gupta from Prudence School Ashok Vihar, New Delhi
Class : Class 5
very difficult

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): Symbol X can be subtracted from L and C only.


Ans 6:

Nitai Pandey from DAV CENTENARY PUBLIC SCHOOL KUTESHWAR, KATNI
Class : Class 6

Ans 7:

Student from School, City
Class : Class 5
l think a,b,c are wrong so d is the correct answer

Ans 8:

Mihika Pal Choudhury from The Shri Ram School Vasant Vihar, New Delhi
Class : Class 7

Ans 9:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
yaa

Ans 10:

Mudit from SSRVM, Bangalore
Class : Class 4
X can be subtracted from L and that makes it 40. Please review

Ans 11:

Shriyan Sengupta from Julien Day School, Kalyani, Kalyani
Class : Class 5
ham o rubela theke sabdhane thakun khub baje rog

Ans 12:

lavanya from spring dales, Amritsar
Class : Class 2
kindly send its explaination

Ans 13:

Nihid Binoj from DPS International School Singapore, Singapore
Class : Class 4
It says that X CANNOT be subtracted from L which is wrong as X - L is meaningful and forms XL (40). So (c) is the answer.

Ans 14:

Shriyan Sengupta from Julien Day School, Kalyani, Kalyani
Class : Class 5
m

Ans 15:

Raghav Karwa from Gurukul Olympiad School, Aurangabad
Class : Class 5
that is true I clicked something wrong

Ans 16:

SRUJAN VIJAY DESAI from G G INTERNATIONAL SCHOOL, PIMPRI PUNE
Class : Class 4
please explain it

Ans 17:

Sahil Joshi from Abhinav Vidyalay English Medium School, Pune
Class : Class 5

Ans 18:

Student from School, City
Class : Class 5
I can’t understand

Ans 19:

Tanusha from Royaal World School , Pune
Class : Class 4
I think that c is right ans because X can be subtracted by L and C only

Ans 20:

Yatindra G from SBOA, Chennai
Class : Class 4
ARE YOU MAD STUDENT?! XL(40) IS MEANINGFUL DINGUS!

Ans 21:

Sarthak Shome from Harvest International, Bangalore
Class : Class 6
SO THAT IT IT IS A ERROR

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Satvik Agrawal from Delhi Public School, bhopal
Subject :IMO    Class : Class 4

Ans 1:

Agastya Vinayak from DPS Rohini, Delhi
Class : Class 7

Ans 2:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
i did D but they marked it C

Ans 3:

Akanksha A from Chrysalis High, Bangalore 560066
Class : Class 5
it is d

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Sanchay Agarwal from Delhi Public School, Roorkee
Subject :IMO    Class : Class 8

Ans 1:

Anshuman D from MVM, Hyderabad
Class : Class 9
It is 9

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Maneet patil from Delhi public school, Navi Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Rachel from Mount litera Zee School Goa, Goa
Class : Class 7
you should use the number atleast once. so the greatest no u can make from the numbers provided is 5530. then multiply it with 15. you get the answer.

Ans 2:

Maneet patil from Delhi public school, Navi Mumbai
Class : Class 5
You have wrong you have.told that (using one digit at least once)but you have used 5 double time

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Sanchay Agarwal from Delhi Public School, Roorkee
Subject :IMO    Class : Class 8

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Sanchay Agarwal from Delhi Public School, Roorkee
Subject :IMO    Class : Class 8

Ans 1:

Anshuman D from MVM, Hyderabad
Class : Class 9
Constant of proportionality when it is inverse variation is x×y=k So,10×6=60 Find a number which when multiplied by 15 gives 60 60÷15=4 So, and is B - 4

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Dyuti Ghosh from Mount Litera Zee School , JAJPUR ROAD
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): length of crayon = 3  
length of key = 2

Total length of crayon and key =  3   + 2

                                                = 5 


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ARIKA GAUR from GDGPS, MUZAFFARNAGAR
Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): Amount of water Nitesh drinks in one week = 35 litres

                                                                            = 5+5+5+5+5+5+5    
Amount of water Nitesh drinks each day = 5 litres
Amount of water Nitesh drinks in 10 days = 5+5+5+5+5+5+5+5+5+5 = 50 litres.


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