International Maths Olympiad Forum By SOF Olympiad Trainer - Page 357
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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

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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: (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 = 


Ans 2:

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

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

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Vivaan from RN podar chool, Mumbai
Class : Class 5

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Kaustubh verma from CKC ACADEMY, Jhansi
Subject :IMO    Class : Class 7

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AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
THERE ARE 4 LINES OF ROTATIONAL SYMMETRY.BUT THERE IT IS ASKED THAT WHAT IS THE VALUE OF 2*K.WE KNOW THAT 2*K IS TOTAL NUMBER OF ROTATIONAL SYMMETRY.SO:- 2*K=4 K=4/2 K=2

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Samriddhi Debnath from Garden High School, Kolkata
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): Programme last for  30 mins.


Ans 2:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Class : Class 8
Answer 30 mins

Ans 3:

Kavyam Rustagi from Delhi Public School, Ethalbari , Binnaguri
Class : Class 4

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