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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:

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

Ans 2:

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

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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:

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

Ans 3:

Chaitanya Sharma from Nosegay Public School, Sri ganganagar
Class : Class 6
1000

Ans 4:

Rayan Chanda from Salt Lake School, Kolkata
Class : Class 7
100

Ans 5:

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

Ans 6:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 6
1000

Ans 7:

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

Ans 8:

Chaitanya Sharma from Nosegay Public School, Sri ganganagar
Class : Class 6
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

Ans 1:

Dev Rawat from R D Rajpal School, New Delhi
Class : Class 8
999

Ans 2:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 6
999

Ans 3:

Chaitanya Sharma from Nosegay Public School, Sri ganganagar
Class : Class 6
999

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

Ans 1:

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

Ans 2:

Jedidiah Asriel from Emerald Valley Public School, Salem
Class : Class 10
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naman.namanjhavar@gmail.com from ST.PAUL'S SCHOOL, Gwalior
Subject :IMO    Class : Class 9

Ans 1:

Jedidiah Asriel from Emerald Valley Public School, Salem
Class : Class 10
0^0 = 1. Any number raised to the power 0 = 0

Ans 2:

Divyanshu Gupta from Cambridge court high school, Jaipur
Class : Class 9
1

Ans 3:

pratikhya ranjit from dav, cspur, Bhubaneswar
Class : Class 10
1

Ans 4:

Yash Tiwari from Vivekanand Sanskar Sr. Sec. School , Gangapur City
Class : Class 9
0^0 is an undetermined form in mathematics. There are seven such forms which are undetermined.

Ans 5:

keerthana from kakatiya high school, suryapet
Class : Class 9
0

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paloma jain from bbhis, Bhopal
Subject :IMO    Class : Class 5

Ans 1:

Krishiv Goyal from Ridge Valley School, Gurgaon
Class : Class 6
Paloma, the answer is 80. 80+A+A=230 230-80=150 150/2=75 Now 80-75=5 So this was the proof.

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