International Maths Olympiad Forum By SOF Olympiad Trainer - Page 417
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ARMAAN GUHA from DELHI PUBLIC SCOOL NOIDA , NOIDA
Subject :IMO    Class : Class 5

Ans 1:

Aarav sugla from Niraj International School , Secunderabad
Class : Class 5

Ans 2:

Nishka Agarwal from NMAJS Mumbai, Mumbai
Class : Class 4
I forgot to see that we had to count the gap and not the tree. That is probably why I got it wrong

Ans 3:

Sahasra Shanker from KV IIT, Chennai
Class : Class 6
Correct answer is (C).SolutionLength of road = (Number of trees - 1) x 75 = (10 - 1) x 75 = 9 x 75 = 675m(10 - 1) because number of gaps between the trees only should be considered.

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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :IMO    Class : Class 3

Ans 1:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
I clicked C means C only YOU marked another answer and answer is C

Ans 2:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
(B) is correct

Ans 3:

Aanya paliwal from n h GOEL world school, RAIPUR
Class : Class 8
yup (B) is correct

Ans 4:

Ram from Basilwoods International School, Banglore
Class : Class 3

Ans 5:

Noel Verdes from NESISM, Mumbai
Class : Class 4
B is correct because

Ans 6:

Nitai Pandey from DAV CENTENARY PUBLIC SCHOOL KUTESHWAR, KATNI
Class : Class 7
both B

Ans 7:

Shivdutti jalan from Calcutta international, Kolkata
Class : Class 4

Ans 8:

Saanvi from DPS INTERNATIONAL SCHOOL, Singapore
Class : Class 4
The answer is =C😀

Ans 9:

Lavanya Pratap Singh from DPS Noida, Noida
Class : Class 7
No answer can also be C !

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Krishnan from Grove school, Chennai
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C):

After interchanging the bars for green
colour and red colour,
Number of brown colour marbles = 50
Number of green colour marbles = 20
Number of blue colour marbles = 80
Number of red colour marbles = 110
Number of yellow colour marbles = 60
(i) Actual difference between the number of red coloured and yellow coloured marbles = 110 - 60 = 50
(ii) Sum of brown, green and blue coloured marbles he actually has = 50 + 20 + 80 = 150


Ans 2:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
it is written consider the given bar graph

Ans 3:

Tanmay Chaudhary from MIET public school, MEERUT
Class : Class 7

Ans 4:

Adhrit from vibgyor high, Mumbai
Class : Class 4

Ans 5:

Divyanshi De from The Mother's International School, Delhi
Class : Class 7
As per given graph Red colour value is 20 and green colour value is 110

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Shivam Phulpagare from S.B. PATIL PUBLIC SCHOOL, Pune
Subject :IMO    Class : Class 6

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Shivam Phulpagare from S.B. PATIL PUBLIC SCHOOL, Pune
Subject :IMO    Class : Class 6

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Diya from Kv, kolkata
Subject :IMO    Class : Class 6

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RICHIK MOULIK from Oxebow English School, ASHOKNAGAR
Subject :IMO    Class : Class 6

Ans 1:

MUKIL from SRDF VIVEKANANDA VIDYALAYA, CHENNAI
Class : Class 6
11-y=a

Ans 2:

Raashid Sarfraz from IIPS, Riyadh
Class : Class 6

Ans 3:

saikrishna from bharatiya vidhya bhavans public school, Hyderabad
Class : Class 9

Ans 4:

saikrishna from bharatiya vidhya bhavans public school, Hyderabad
Class : Class 9
its correct

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SHIVANSH VATS from Narayana school Siliguri, New Jalpaiguri
Subject :IMO    Class : Class 9

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from , Kolkata
Subject :IMO    Class : Class 7

Ans 1:

Soham Mukherjee from The Millennium, Dubai
Class : Class 8

Ans 2:

Sudharsan R from psbb, chennai
Class : Class 7

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Kashish Kathuria from Delhi Public School, Bangalore
Subject :IMO    Class : Class 7

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