International Maths Olympiad Forum By SOF Olympiad Trainer - Page 556
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ishit from EUROSCHOOL THANE, THANE WEST
Subject :IMO    Class : Class 4

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manassanjay from Manav rachna, Faridabad
Subject :IMO    Class : Class 6

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Hrisheek from Sishya , Chennai
Subject :IMO    Class : Class 2

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VIVIN JAIN from DPS Navi mumbai, Navi Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
and 15,30 also

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
15 and 30 also

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is A because all the other numbers are the multiples of 3 and 5

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Johaan Rency from The Amaatra Academy, Bangalore
Subject :IMO    Class : Class 5

Ans 1:

Seshasayee sudharsan from PSBB Learning Leadership Academy, Bangalore
Class : Class 6
179.258 is the answer

Ans 2:

AREEN from BOLTON, HYDERABAD
Class : Class 6
2.5-4.6+9-5.8+4.2-30+59-3.6+3.8-5.1+4.902+10.356-2.9-5.9={[(2.5+9)+(4.2+59)]+[(3.8+4.902)+10.356]}-{[(4.6+5.8)+(30+3.6)+(5.1+2.9)+5.9]}=[(11.5+63.2)+(8.702+10.356)]-[(10.4+33.6)+(8+5.9)]=(74.7+19.058)-(44+13.9)=93.758-57.9=35.858.

Ans 3:

Arunava hury from KV1 saltlake , Kolkata
Class : Class 6
The correct answer is 35.858.

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Aarush Pal from NPS International School, Singapore
Subject :IMO    Class : Class 3

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Aarush Pal from NPS International School, Singapore
Subject :IMO    Class : Class 3

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Naman from Fr. Agnel , Ambernath
Subject :IMO    Class : Class 5

Ans 1:

Himanish Basu from Army Public School Kamaraj Road, Bangalore
Class : Class 7
North

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is north full and final

Ans 3:

Garvit Kaushik from DPS Panipat Refinery Township, Panipat
Class : Class 5
My answer is North.

Ans 4:

Garvit Kaushik from DPS Panipat Refinery Township, Panipat
Class : Class 5
South-East

Ans 5:

Riddhiraj Saha from St. Xeviers Institution , Panihati, Kolkata
Class : Class 8
north.

Ans 6:

Riddhiraj Saha from St. Xeviers Institution , Panihati, Kolkata
Class : Class 8
The answer is north.

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Vaishnavi from Gear International School, Bengaluru
Subject :IMO    Class : Class 6

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KAUSHIK SAHOO from DAV PUBLIC SCHOOL, ANGUL
Subject :IMO    Class : Class 4

Ans 1:

sudhish from St Pauls English School, Bangalore
Class : Class 2

Ans 2:

Nivritti Agarwal from National public school, Bangalore
Class : Class 7
Its b cause u just add 1300 to 46569

Ans 3:

Jaiansh Dabas from St Xaviers High School, Gurgaon
Class : Class 7

Ans 4:

sudhish from St Pauls English School, Bangalore
Class : Class 2
Its very simple.Add 1000 to 43269 and get 44269.Then, 44269 1100 = 45369.45369 1200 = 46569.Then at the last, add 1300 to 46569 = 47869, which is B.What is the problem in that ?

Ans 5:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
SOLUTION IS MORE CONFUSING THAN THE QUESTION :O NOT GOOD AT ALL WE ARE NOT 10 TH GRADERS TO UNDERSTAND SO TOUGH QUESTIONS THIS IS A GOOD SITE BUT SOLUTIONS ARE SOMETIMES VERY DIFFICULT THIS IS JUST 1 REQUEST TO MAKE MORE EASIER SOLUTIONS AND CAN YOU JUST EXPLAIN ME HOW ANSWER IS B ( IN EASY MANNER ) BECAUSE I THINK WHAT IS DONE IS DONE : )

Ans 6:

Laiba from Olive International School , Doha
Class : Class 4
Chill out... This is the easiest in the world...

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