International Maths Olympiad Forum By SOF Olympiad Trainer - Page 548
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Gaurav Gupta from DPS International Gurgaon, Gurgaon
Subject :IMO    Class : Class 5

Ans 1:

girish from Millenium, Bathinda
Class : Class 8
side EF and FG will be 7*2^1/2 so correct answer is 47.89. pl justify your answer

Ans 2:

Samyaraj Chowdhury from DPS Ruby Park, Kolkata, Kolkata
Class : Class 8

Ans 3:

varishtha from nps, banglore
Class : Class 5

Ans 4:

Dhriiti from BCM, Ludhiana
Class : Class 8

Ans 5:

Mohammed Najl from Credence high school Dubai, Dubai
Class : Class 5
jow do you calculate the side of an isosceles triangle?

Ans 6:

Aarav Jain from NPS international, Chennai
Class : Class 5
the triangles are right angled triangles, so the hypotenuse is the largest side. so the answer is d. please check

Ans 7:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B because the side of the square is 56 m/4=14m. half of the two sides on the left side and the right side is being cut and the upper side is being cut totally and the two triangles are equivalent triangles. So the perimeter of the remaining part will be (7 m X 4)+14 m=28 m+14 m=42 m.

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Aditi Shiv Shankar Jaiswal from Delhi Public School Jeddah, Jeddah
Subject :IMO    Class : Class 4

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Ridam Dungarwal from Witty International school, Udaipur
Subject :IMO    Class : Class 1

Ans 1:

Iksha from Vibgyorhigh, Pune
Class : Class 1
Why is it D.It should beA

Ans 2:

Anugya from Delhi Public School Whitefield, Bangalore
Class : Class 5
there are only 10 circles and 12 triangles. So, how can it say D?! It should be A..

Ans 3:

from ,
Class :

Ans 4:

Fateh Singh Nanda from Gems modern academy, Dubai
Class : Class 5
There are 11 circles including the face

Ans 5:

Anugya from Delhi Public School Whitefield, Bangalore
Class : Class 5

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vineet8026@gmail.com from dps, Doha
Subject :IMO    Class : Class 3

Ans 1:

avg from VIBGYOR HIGH, PUNE
Class : Class 3

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ishi gupta from DPS NOIDA, NOIDA
Subject :IMO    Class : Class 4

Ans 1:

FIONA SAHA from The Heritage School Rampurhat west Bengal India, Rampurhat Birbhum
Class : Class 4
What do you mean by symmetry here?

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Ishit161 from , Delhi
Subject :IMO    Class : Class 6

Ans 1:

Pranav Arun from garib school, Mumbai
Class : Class 8
brother in law

Ans 2:

Pranav Arun from garib school, Mumbai
Class : Class 8
brother in law

Ans 3:

Pranav Arun from garib school, Mumbai
Class : Class 8
brother in law

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Aahana Agarwal from NPS Koramangala, Bengaluru
Subject :IMO    Class : Class 4

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Varshit Agarwal from VBPS , Noida
Subject :IMO    Class : Class 4

Ans 1:

Aniket Nagane from Elpro International School Chinchwad, Pune
Class : Class 7
Explain please

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Pracheta Mukhopadhyay from GIIS Singapore Balestier, Singapore
Subject :IMO    Class : Class 8

Ans 1:

Pratik from Milestone Academy , BHILAI
Class : Class 10
Solution, =x²(x²+3x+5)-1(x²+3x+5) =x²*²+3x³+5x²-x²-3x-5 =x²*²+3x³+4x²-3x-5 Answer is option (b).

Ans 2:

Arnab Jana from KTPP High School, KTPP
Class : Class 9
B

Ans 3:

Pratik from Milestone Academy , BHILAI
Class : Class 10
Solution, =x²(x²+3x+5)-1(x²+3x+5) =x²*²+3x³+5x²-x²-3x-5 =x²*²+3x³+4x²-3x-5 Answer is option (b).

Ans 4:

Arnab Jana from KTPP High School, KTPP
Class : Class 9
B

Ans 5:

akila2arun from cmr nps school, bangalore
Class : Class 9
B

Ans 6:

Arnab Jana from KTPP High School, KTPP
Class : Class 9
B

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student from school, city
Subject :IMO    Class : Class 6

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