International Maths Olympiad Forum By SOF Olympiad Trainer - Page 39
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Ishan Priyadarsi from Euro School, BENGALURU
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): Total number of cookies = 12
Number of butter cookies = 4
Number of chocolate cookies = 12 - 4 = 8
Fraction of chocolate cookies = 8⁄12 = 2⁄3


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Laranya Lalchandani from Delhi Public School Sec-45, Gurgaon
Subject :IMO    Class : Class 4

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Laranya Lalchandani from Delhi Public School Sec-45, Gurgaon
Subject :IMO    Class : Class 4

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Navya Vats from Saint Xavier High School, Noida Extension
Subject :IMO    Class : Class 4

Ans 1:

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

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Deepika from Vibgyor high, Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Deepika from Vibgyor high, Mumbai
Class : Class 1
a

Ans 2:

dhanyashree from BVM Global, Chennai
Class : Class 5
A

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Saumya Namdeo from Jai Bharat English Medium School, Janjgir
Subject :IMO    Class : Class 4

Ans 1:

manish sonkusale from NARAYANA VIDYALAYAM, nagpur
Class : Class 4
Me too don,r know

Ans 2:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
The correct answer is B 180

Ans 3:

Vaishnavi Sahu from St Johns English School and Junior College, Chennai
Class : Class 5
how can the answer B become can anyone explain.

Ans 4:

Shreeraj from ISWK, Muscat, Muscat
Class : Class 4
Option B 180

Ans 5:

Siddhi Kher from NHSS Thane, THANE
Class : Class 1
answer is B

Ans 6:

manish sonkusale from NARAYANA VIDYALAYAM, nagpur
Class : Class 4
Don,r know the explanation

Ans 7:

Bhanu teja from Birla Open Minds, Hyderabad
Class : Class 7

Ans 8:

Bhanu teja from Birla Open Minds, Hyderabad
Class : Class 7
Why’s the answer is D

Ans 9:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
The correct answer is B

Ans 10:

Oscar Maltman from DBSEH, dubai
Class : Class 8

Ans 11:

dhanyashree from BVM Global, Chennai
Class : Class 5
B

Ans 12:

manish sonkusale from NARAYANA VIDYALAYAM, nagpur
Class : Class 4
Don,t instead of don,r

Ans 13:

Bhanu teja from Birla Open Minds, Hyderabad
Class : Class 7

Ans 14:

GAIRIK GHOSH from ST. AUGUSTINE'S DAY SCHOOL, BARRACKPORE, AGARPARA
Class : Class 6
The answer for this question is 'B'

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IAMLOST from ABC, Pune
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): The best estimate of 795 is  800 . 


Ans 2:

Atharv Rai from The Foundation School , Bangalore
Class : Class 4
a is ans

Ans 3:

Yadnya Thakare from Ryan International, Pune
Class : Class 9
A is the answer

Ans 4:

Miraya Agarwal from School of india, Bengaluru
Class : Class 7
(A) is the answer

Ans 5:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
(A) because the best estimate of 795 is 800.

Ans 6:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
(A): The best estimate of 795 is 800 .

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neel kumar from CPS, Pune
Subject :IMO    Class : Class 4

Ans 1:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5
Admin is wrong , because the question given the digit used once but admin is using digit 9 multiple time which is wrong , so either question or options is wrong .

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Given digits = 9,8,3,4
Greatest 6 digit no. formed  by these digits = 999843
Smallest 5 digit no. formed by these digits = 33489
Required difference = 999843 - 33489 = 966354


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Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :IMO    Class : Class 4

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Manit Bandhu from Lotus Valley International School Noida, Noida
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Total number of equal parts = 10
Number of shaded parts = 5


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