International Maths Olympiad Forum By SOF Olympiad Trainer - Page 358
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Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Subject :IMO    Class : Class 5

Ans 1:

rethish from Veltech, Avadi
Class : Class 3
MMDCCLX - MMDCCIIII=2860 -2753= 107= CVII

Ans 2:

Navya from Gyanshree, Noida
Class : Class 6
D is the answer

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D) MMDCCCLX – MMDCCLIII = 2860 - 2753 = 107 = CVII


Ans 4:

Anubhav Datta from NPS Whitefield , Bangalore
Class : Class 9
cvii

Ans 5:

DHAIRYA PRASAD from DAV, Asansol
Class : Class 5
D

Ans 6:

Biju Pappachan from Rkc , Raipur
Class : Class 1
D💯‼️

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AARAV GUPTA from Khaitan Public School, Ghaziabad
Subject :IMO    Class : Class 4

Ans 1:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
Answer is C

Ans 2:

AARAV GUPTA from Khaitan Public School, Ghaziabad
Class : Class 4

Ans 3:

RASESH SHARMA from BAL BHARATI PUBLIC SCHOOL, NOIDA
Class : Class 4

Ans 4:

Advaita sinha from NPSI, Singapore
Class : Class 5
I think its d

Ans 5:

Archishman Pal from Sri Krishna Mission School, Agartala
Class : Class 9

Ans 6:

Noshi from DPS Bangalore East, Bangalore
Class : Class 5

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vruddhi hemant parmar from sanjay ghodawat international school, KOLHAPUR
Subject :IMO    Class : Class 4

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Debarka Das Gupta from Silchar Don Bosco School, Silchar
Subject :IMO    Class : Class 7

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Aditri Dixit from TCIS, Bangalore
Subject :IMO    Class : Class 3

Ans 1:

Bhumanyu Bora from Delhi Public School, Duliajan
Class : Class 5
B

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): Number of fishes in the aquarium = 10
Number of gold fishes = 3
Number of fishes which are not gold fish = 10 – 3 = 7
So, required fraction 


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Aditri Dixit from TCIS, Bangalore
Subject :IMO    Class : Class 3

Ans 1:

Bhumanyu Bora from Delhi Public School, Duliajan
Class : Class 5
A

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Fraction of  pie eaten by Nysa = 
Fraction of  pie eaten by Tony = 
Fraction of  pie eaten by Jenny = 
Total Fraction of  pie eaten by children = 


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VIBHU SHARMA from Mount St Mary, NEW DELHI
Subject :IMO    Class : Class 8

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Ridhima from Gegs, Sangrur
Subject :IMO    Class : Class 7

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Arvyn Rana from Sai International School, Bhubaneswar
Subject :IMO    Class : Class 4

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Srijita Mukherjee from Aditya Academy secondary , Kolkata
Subject :IMO    Class : Class 5

Ans 1:

Vivaan from RN podar chool, Mumbai
Class : Class 6

Ans 2:

Arnesh Chakraborty from M P Birla Foundation Higher Secondary School, KOLKATA
Class : Class 7

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C); Count the outer edges of each shape, consider each segment as one unit.
Perimeter of L = 12, Perimeter of M = 14, Perimeter of N = 12, Perimeter of O = 18
L and N has same perimeter
 


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