International Maths Olympiad Forum By SOF Olympiad Trainer - Page 830
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dev mishra from Bal Bhavan Public School, New Delhi
Subject :IMO    Class : Class 7

Ans 1:

Prankush Bansal from St. Francis School , Shamli
Class : Class 7
-2

Ans 2:

Manan Sharma from Naini Valley School, Kathgodam
Class : Class 7
0

Ans 3:

dev mishra from Bal Bhavan Public School, New Delhi
Class : Class 9
Its a very big 000000000.................

Ans 4:

Sanchay from BIS Dwarka, Dwarka
Class : Class 8
A big,big 0!

Ans 5:

KR. Aryan from DAV public school crrc medical unit gaya, Gaya
Class : Class 7
(-2)-(2)(9)(0) =4(9)(0) =36(0) =0 ans.

Ans 6:

Manas Malla from Visakha Valley School, Visakhapatnam
Class : Class 8
If we multiply anything by 0, the answer is 0

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Kartavya Upendra Kalia from Akshara International School, Pune
Subject :IMO    Class : Class 1

Ans 1:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Change your password. Or create a new login with a different id.

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Ananth B from Yuvabharathi Public School, Coimbatore
Subject :IMO    Class : Class 7

Ans 1:

Gyanepsaa from HUS International, Chennai
Class : Class 10
19x = -32

Ans 2:

Sanchay from BIS Dwarka, Dwarka
Class : Class 8
X=-2 according to distributive law.

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Ananth B from Yuvabharathi Public School, Coimbatore
Subject :IMO    Class : Class 7

Ans 1:

Sanchay from BIS Dwarka, Dwarka
Class : Class 8
It means (-1)^[27+53+4] {That is a^m*a^n=a^(m+n)} =(-1)^74=1

Ans 2:

Gyanepsaa from HUS International, Chennai
Class : Class 10
-1*27*-1*53*-1*4 = -5724

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Ananth B from Yuvabharathi Public School, Coimbatore
Subject :IMO    Class : Class 7

Ans 1:

Gyanepsaa from HUS International, Chennai
Class : Class 10
Absolute value means you have to ignore the plus / minus sign. 4*7+3*(2-5) = 4*7+3-3 = 28

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Mohammad Shayaan Khan from BILLABONG, Bhopal
Subject :IMO    Class : Class 3

Ans 1:

suchir from dehli public school miyapur, Hyderabad
Class : Class 6
1000

Ans 2:

Rayan Chanda from Salt Lake School, Kolkata
Class : Class 9
100

Ans 3:

Dev Rawat from R D Rajpal School, New Delhi
Class : Class 8
1000

Ans 4:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 7
1000

Ans 5:

Chaitanya Sharma from Nosegay Public School, Sri ganganagar
Class : Class 8
1000

Ans 6:

Navneeth Reejish from Yuvabharati International school, Singapore
Class : Class 7
1000

Ans 7:

Chaitanya Sharma from Nosegay Public School, Sri ganganagar
Class : Class 8
1000

Ans 8:

Harshada Vyavhare from S.E.M.S, Shevgaon Tal. Shevgaon
Class : Class 3
The sucsessor of 999 is 1000.

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Mohammad Shayaan Khan from BILLABONG, Bhopal
Subject :IMO    Class : Class 3

Ans 1:

Kashvi Priyadarshi from AVM Juhu, Mumbai
Class : Class 4
1000

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Mohammad Shayaan Khan from BILLABONG, Bhopal
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Its 1000.

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Mohammad Shayaan Khan from BILLABONG, Bhopal
Subject :IMO    Class : Class 3

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Sumit from Dhanbad public school Hirak Branch, Dhanbad
Subject :IMO    Class : Class 8

Ans 1:

Jedidiah Asriel from Emerald Valley Public School, Salem
Class : Class 10
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Ans 2:

Aaveg from Somerville school, Noida
Class : Class 10
r is aproximately equal to 21 csa is 4.22/7.21.21=5544cm^2

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