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Aarav Gharat from Headstart Educational Academy, Bengaluru
Subject :IMO    Class : Class 7

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Kanishka Ajwani from DAV International School, Ahmedabad
Subject :IMO    Class : Class 4

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Kanishka Ajwani from DAV International School, Ahmedabad
Subject :IMO    Class : Class 4

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vibhor from S D Vidya Mandir, Panipat
Subject :NCO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

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MADHUPI MUKHOPADHYAY from g.d.birla centre for education, kolkata
Subject :IMO    Class : Class 4

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Kusumanchi Vinay from narayana etechno school,madhapur,hyderabad, Hyderabad
Subject :IMO    Class : Class 6

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Sunaina Pati from Sarala Birla Gyan Jyoti, Guwahati
Subject :IMO    Class : Class 6

Ans 1:

Kusumanchi Vinay from narayana etechno school,madhapur,hyderabad, Hyderabad
Class : Class 6
sum of numbers from 1 to 90 = 90(90+1)/2 = 45 * 91 = 4095

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N a n d i k a from Kendriya Vidalaya DRDO, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Kanishka Ajwani from DAV International School, Ahmedabad
Class : Class 4
fifteen\15

Ans 2:

Anshuman Nema from Meridian Madhapur, Hyderabad
Class : Class 7
15

Ans 3:

Adwait Shiva from Udgam, Ahemdabad
Class : Class 7
fifteen/15

Ans 4:

mohanananda from delhipublicschool, Dhanbad
Class : Class 6
do the opposite calculations. 100/5=20 20+10=30 30/2=15

Ans 5:

N a n d i k a from Kendriya Vidalaya DRDO, Bengaluru
Class : Class 3
15

Ans 6:

Nidhish from New horizon school, Kolhapur
Class : Class 5
15

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Om Kumar from Rps ser sec school, Khatod mahendragarh
Subject :IMO    Class : Class 7

Ans 1:

Saniya Wasnik from Chanda Public School, Chandrapur
Class : Class 8
BODMAS is correct

Ans 2:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
BODMAS is Brackets Of Division , Multiplication, Addition, Subtraction in Arithmetic :)

Ans 3:

Nipun sharma from gail dav public school, Auraiya
Class : Class 9
BODMAS

Ans 4:

Ketan Patil from PAWAR PUBLIC SCHOOL, BHANDUP, Mumbai
Class : Class 8
BODMAS

Ans 5:

Bibhu Kalyan Sahoo from ALLEN , KOTA
Class : Class 9
BODMAS is true.

Ans 6:

anmol from pallavi model school,boduppal, Hyderabad
Class : Class 7
vbodmas

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ANIKET RAY from DELHI PUBLIC SCHOOL, ROURKELA
Subject :IMO    Class : Class 3

Ans 1:

Arundhathi from NATIONAL PUBLIC SCHOOL, CHENNAI
Class : Class 6
The predeccesor of 1238769045 is 1238769044.

Ans 2:

RHETAMA DAS from Usha Martin school,Malda, MALDA
Class : Class 3
1238769044

Ans 3:

ANIKET RAY from DELHI PUBLIC SCHOOL, ROURKELA
Class : Class 5
1238769044

Ans 4:

Ayush Banerjee from DAV Pune, Pune
Class : Class 3
1238769044

Ans 5:

Sarthak Sidhant from Delhi public school, Bokaro
Class : Class 6
1238769044

Ans 6:

Ayush Banerjee from DAV Pune, Pune
Class : Class 3
the predeccesor of 1238769045 is 1238769044

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