International Maths Olympiad Forum By SOF Olympiad Trainer - Page 656
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tenzin thoesam from Tattva school , bengaluru
Subject :IMO    Class : Class 4

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Nishant Doshi from new era senior secondary school nizampura vadodara, Vadodara
Subject :IMO    Class : Class 5

Ans 1:

Nishant Doshi from new era senior secondary school nizampura vadodara, Vadodara
Class : Class 7
give explaination

Ans 2:

Tanishka Pasricha from Sheiling House School, Kanpur
Class : Class 2

Ans 3:

Siddharth from Kennedy Global The High, hydeabad
Class : Class 6
CROWN is the word

Ans 4:

Prateeshtha Ghosh from Samhita Academy, Bangalore
Class : Class 8

Ans 5:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4
crown is the word so the answer is b

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ATHARVAA PAUNIPAGAR from VIBGYOR HIGH, GOREGAON, MUMBAI, Mumbai
Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

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Jatan Kumar from kendriya vidyalaya no-2 delhi cantt-10, New Delhi
Subject :IMO    Class : Class 7

Ans 1:

Shreyas K from Kennedy High The Global School, Hyderabad
Class : Class 9
they even toll together once at 0 sec

Ans 2:

Ananya Dash from test school, bangalore
Class : Class 7
pls explain the answer

Ans 3:

GARIMA DARSHAN from VIDYAGYAN SCHOOL, BULANDSHAHR
Class : Class 8
15 IS ANSWERKINDLY SHOW ME THE EXPLANATION

Ans 4:

Rimjhim dutta from carmel convent high school, durgapur
Class : Class 7
Why???

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

Ans 6:

Amogh mittal from S.S children academy, Moradabad
Class : Class 6
HOW

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Arnav Yeola from Bahrain Indian School , Bahrain
Subject :IMO    Class : Class 2

Ans 1:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
Correct answer should be D-15 TRIANGLES

Ans 2:

ayush kumar from dps noida, delhi
Class : Class 6
b

Ans 3:

Rishabh Gupta from IES ORION, Mumbai
Class : Class 6

Ans 4:

AHAAN CHAUDHARY from DPS SEC 30 NOIDA, Noida
Class : Class 2
B is the correct Answer,there are 14 triangles and 5 squares

Ans 5:

Kunjal Karnani from Mayoor Private School, ABU DHABI
Class : Class 8

Ans 6:

Samyuktha from Oakridge, Bangalore
Class : Class 2
Ans D - 15 triangles 5 squares

Ans 7:

Advait Avadhoot Joshi from Arya Gurukul Nandivli, Kalyan
Class : Class 5
Total Triangles = 0 10 2 4 = 16Total Squares = 2 0 3 0 = 5Best choice option is D

Ans 8:

Rudranksh Chiranjib Guha from Sri Sri Ravishankar Vidya Mandir, Mulund, Mumbai
Class : Class 3

Ans 9:

Arnav Basu from faps, Bengaluru
Class : Class 6
The correct answer is d.

Ans 10:

Kanksha Patel from Kennedy High The Global School, Hyderabad
Class : Class 3
Ans is D

Ans 11:

Lekisha Shanti Kisan from DELHI PUBLIC SCHOOL , NALCONAGAR ANGUL
Class : Class 6
Correct ans is d

Ans 12:

Sabarinath Babu from GIG International School, Singapore
Class : Class 3
correct ans is d

Ans 13:

XXX from SVM, Bangalore
Class : Class 5

Ans 14:

Seeraj Arora from DPS Noida, Noida
Class : Class 4
Answer is D. 15 triangles

Ans 15:

Niraj Singh from dpsnoida, Noida
Class : Class 2

Ans 16:

ayush kumar from dps noida, delhi
Class : Class 6
no correct answer is d

Ans 17:

Aarav Das from GEAR International, Bangalore
Class : Class 6
Ans is B

Ans 18:

Shlok Verma from NPS, Bengaluru
Class : Class 4
The correct answer is D, because there are 15 triangles.

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Aditya singh from Shri ji Baba saraswati Vidya Mandir, Mathura
Subject :IMO    Class : Class 3

Ans 1:

Varesh Hemwani from R.D Public School Betul, betul
Class : Class 3
(A) is right

Ans 2:

Rajveer from DPS, Bengaluru
Class : Class 3
a

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Sukrit from Swami vivekanand high school , Mumbai
Subject :IMO    Class : Class 4

Ans 1:

siddharth from Cambridge Indirapuram, Ghaziabad
Class : Class 6
B

Ans 2:

Kanjani Ghonge from Ira Global School, Dombivli
Class : Class 8
It should be 145.

Ans 3:

akashdeep from Presidium School , New Delhi
Class : Class 7
it should be 103 because 3+5=8+15=23+45=68+35=103 means first +5 then +15 then dirctly +30=45 then -10=+35

Ans 4:

ABHAY AGARWAL from ,
Class : Class 3

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Shivam Dave from JAMNABAI NARSEE SCHOOL, Gandhinagar
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Volume of 1 cube will be 2x2x2=8 units Volume of 12 such cubes is 12x8= 96 units. The correct answer is D.

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Neil Pathak from GD Goenka Public School, Paschiim Vihar, New Delhi
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

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Rishab Murthy from Birla Public School , Doha
Subject :IMO    Class : Class 4

Ans 1:

Yatharth Jain from DPS, KUWAIT
Class : Class 6

Ans 2:

digamber12 from st francies xavier english medium school ajgaon, sawantwadi
Class : Class 4
5

Ans 3:

spj2011 from DB, Chennai
Class : Class 5
Whole question is wrong. The solution is also wrong. The 'squares' in the question and the solution has to be changed to 'triangles. The only thing which was right is the diagram in the solution.

Ans 4:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
so so so so so so wrong. They wont even let us put this as an error, when we put this as an error, it will say 'Please enter valid error' when it is a valid error. So bad SOF.

Ans 5:

Ramvaros Kumar from Dps ranipur, haridwar
Class : Class 5
Correct answer is B

Ans 6:

SUKRIT TANEJA from DPS FARIDABAD, FARIDABAD
Class : Class 4
it should be 5 as that one is a rhombus

Ans 7:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
SOF CLARIFY MY DOUBT ASAP

Ans 8:

Priyanshi Pritam from Vibgyor High, Bangalore
Class : Class 7

Ans 9:

Aananya Singh from DPS East, Bangalore
Class : Class 4
It should be 6 as the first one is the outer square(biggest one) and there are 4 small squares inside it, which makes 5 squares. There is also one square inside the figure which is tilted. It looks like a rhombus but isn't a rhombus because a rhombus doesn't have 4 angles measuring 90 degrees.

Ans 10:

Hamsini from Yagappa International School, Thanjavur
Class : Class 4
there are 10 triangles:A,B,C,D,E,F,G,H,BC AND GH

Ans 11:

Tanav Jain from GCC International School, Thane
Class : Class 3
THE CORRECT ANS: IS B

Ans 12:

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

Ans 13:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8

Ans 14:

PARTH PANCHAL from NEW HORIZON SCHOLARS SCHOOL, THANE
Class : Class 7
yes,b is the right answer. we should just turn the diamond little bit. it will become square. and the other 5 squares.

Ans 15:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
B as the rhombus if turned slightly diagonally will form a square and 5 squares are already there

Ans 16:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 8
The correct answer is B

Ans 17:

akashdeep from Presidium School , New Delhi
Class : Class 7
5 a 5

Ans 18:

Aryan Swain from Kendriya Vidyalaya, Barimul, Kendrapara
Class : Class 5
The correct answer is B.

Ans 19:

Reyansh Garg from Lotus Valley International School, Noida Extension
Class : Class 4
The correct answer is C because one is the outer square, then there are 4 squares inside it and one square is tilted so that will also count.

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