National Science Olympiad Forum By SOF Olympiad Trainer - Page 307
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Saurabh from Vibarat kota, Kota
Subject :NSO    Class : Class 7

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shubhavi Dhondge from NPS, Banagalore
Subject :NSO    Class : Class 5

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Mehar from bluebells, Delhi
Subject :NSO    Class : Class 2

Ans 1:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
7 is the correct answer

Ans 2:

mahati from Delhi public school, Hyderabad
Class : Class 7
Ans= 3 4=7

Ans 3:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
3 4=7

Ans 4:

sanchit singh from Orchids International School, Bangalore
Class : Class 2
c

Ans 5:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
I got 40/40 in 2015 paper 📄

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shubhavi Dhondge from NPS, Banagalore
Subject :NSO    Class : Class 5

Ans 1:

Suvan S from Edify School Chikkabanavara, Bangalore
Class : Class 7

Ans 2:

KARTIK SHINDE from Delhi Public school Rau Indore , indore
Class : Class 4
give the solution

Ans 3:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9

Ans 4:

ANUSHKA from NOTRE DAME ACADEMY, BARH
Class : Class 9

Ans 5:

Shruthi Rohit from National Public School YPR, Bangalore
Class : Class 6

Ans 6:

ANUSHKA from NOTRE DAME ACADEMY, BARH
Class : Class 9

Ans 7:

Anant Saxena from Delhi public school Gandhinagar , Gandhinagar
Class : Class 9
assuming that poles are downward the bottom is south so the upper one will be north the next one needs to be north because it is facing north of the last magnet , thus upper part will be south and to repel from south ...the next magnet will be south and have north on top ...this can go on till infinity in an alternating pattern.

Ans 8:

Hitarth Bhardwaj from Teoler High School, Jaipur
Class : Class 6
sof dosent have a mind

Ans 9:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
The correct answer should be A because in the diagram all the magnets repel each other and like poles repel.

Ans 10:

shaun joel dasari from subs, chennai
Class : Class 4

Ans 11:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9
please explain answer

Ans 12:

Abhijeet Kumar Jha from New Era Senior Secondary School, Nizampura, Vadodara
Class : Class 5

Ans 13:

KARTIK SHINDE from Delhi Public school Rau Indore , indore
Class : Class 4

Ans 14:

Tanvi from hh, delhi
Class : Class 7
Hi

Ans 15:

Shreyas Krishna Jayaraman from Bala Vidya Mandir, Adyar, Chennai
Class : Class 9
It is A

Ans 16:

Dhwani Rautela from PSBB Learning Leadership Academy, BANGALORE
Class : Class 9
It is C

Ans 17:

Isha Tiwari from KV IIT Powai, Mumbai
Class : Class 4

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shubhavi Dhondge from NPS, Banagalore
Subject :NSO    Class : Class 5

Ans 1:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9

Ans 2:

Ahann Agarwal from G. D. Goenka Public School Dwarka, NEW DELHI
Class : Class 7

Ans 3:

krishneil from Elpro international school, Pune
Class : Class 6

Ans 4:

Subhang Deep Sahu from Narayana CO Kadugodi Bangalore, Bangalore
Class : Class 8

Ans 5:

Devavrat Sharma from Podar International School, Mumbai
Class : Class 9

Ans 6:

Ishtiyaq Ahmed from Mount litera Zee School Rampura Phool, Bathinda
Class : Class 7
answer is D because more distance is needs to be covered to reach the top than option C. This is the explanation

Ans 7:

Ananya Ojha from Apeejay School , Kharghar
Class : Class 6

Ans 8:

Hitarth Bhardwaj from Teoler High School, Jaipur
Class : Class 6
how??explain me

Ans 9:

Vihaan Patil from Bombay Scottish School, Mahim Mumbai
Class : Class 6
how the hell is it D and there is no solution please explain

Ans 10:

Vihaan Patil from Bombay Scottish School, Mahim Mumbai
Class : Class 6
thank you

Ans 11:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4

Ans 12:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 10
How? From which angle? Explain me! Wow! There is not even the solution!Then How 'D' is the answer

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Manvi Mundepi from Montfort School Roorkee, Roorkee
Subject :NSO    Class : Class 8

Ans 1:

arnav raj sharma from gulibulium school, new york
Class : Class 8
the ray moves towards the normal so the ray will go away from the coin

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S from , JAJAPUR
Subject :NSO    Class : Class 3

Ans 1:

Yatindra G from SBOA, Chennai
Class : Class 4
another puzzlewhat is pentagon plus pentagon plus hexagon =???(solution: count the sides and then add)

Ans 2:

Hamsini from yagappa international school, Thanjavur
Class : Class 6
YATINDRA, ANSWER IS 16

Ans 3:

Rivan Chheda from Podar international CAIE, Mumbai
Class : Class 3

Ans 4:

Avneet Kaur from Satpaul Mittal School , Ludhiana
Class : Class 3
B

Ans 5:

Yatindra G from SBOA, Chennai
Class : Class 4
it's tricky but I found out luckily it's B

Ans 6:

Rivan Chheda from Podar international CAIE, Mumbai
Class : Class 3

Ans 7:

Abhiraj from St. Xavier's School, Burdwan
Class : Class 7
B

Ans 8:

Yatindra G from SBOA, Chennai
Class : Class 4

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ISRAT PARWEEN from J N V BETTIAH, Patna
Subject :NSO    Class : Class 1

Ans 1:

Himanshu from Fortune high school, Pune
Class : Class 5
please tell your answer I am confused

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Simarjot from Fr. Agnel School, Vaishali, Ghaziabad
Subject :NSO    Class : Class 9

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Priyanka from Kendriya vidyalaya, Chennai
Subject :NSO    Class : Class 5

Ans 1:

Priyanka Murugan from Chennai Public School, Chennai
Class : Class 6
can you tell the solution for this question

Ans 2:

Sinita Ray from Greenwood High international, Bangalore
Class : Class 5
solution please

Ans 3:

Trina from Ganges Valley School, Hyderabad
Class : Class 10

Ans 4:

Sargun Maini from The Khaitan School, NOIDA
Class : Class 6
why the solution is not given

Ans 5:

Ishaan from St Mary's icse school , Koparkhairne
Class : Class 5
whats the solution

Ans 6:

Ishita Mishra from BGS, Bangalore
Class : Class 6

Ans 7:

Karthik Reddy Munnangi from Chirec International School, Hyderabad
Class : Class 9

Ans 8:

Dhwani Rautela from PSBB Learning Leadership Academy, BANGALORE
Class : Class 9
Pls tell the solution

Ans 9:

Dhanush Prasanth from Noterdame Academy, Bangalore
Class : Class 4

Ans 10:

Arnav Nandan from ST PETERS COLLEGE AGRA, Agra
Class : Class 9
what is the solution ?_?

Ans 11:

Arnav Raj Sharma from Dpsvk, Gurgaon
Class : Class 9
(((((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))

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