National Science Olympiad Forum By SOF Olympiad Trainer - Page 284
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shubhavi Dhondge from NPS, Banagalore
Subject :NSO    Class : Class 5

Ans 1:

Shruthi Rohit from National Public School YPR, Bangalore
Class : Class 5

Ans 2:

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

Ans 3:

Tanvi from hh, delhi
Class : Class 7
Hi

Ans 4:

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

Ans 5:

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

Ans 6:

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

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:

ANUSHKA from NOTRE DAME ACADEMY, BARH
Class : Class 9

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:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9

Ans 11:

shaun joel dasari from subs, chennai
Class : Class 4

Ans 12:

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

Ans 13:

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

Ans 14:

ANUSHKA from NOTRE DAME ACADEMY, BARH
Class : Class 9

Ans 15:

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

Ans 16:

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

Ans 17:

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

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

Ans 1:

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

Ans 2:

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 3:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4

Ans 8:

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

Ans 9:

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 10:

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

Ans 11:

Ananya Ojha from Apeejay School , Kharghar
Class : Class 6

Ans 12:

krishneil from Elpro international school, Pune
Class : Class 6

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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:

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

Ans 2:

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

Ans 3:

Hamsini from yagappa international school, Thanjavur
Class : Class 5
YATINDRA, ANSWER IS 16

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Yatindra G from SBOA, Chennai
Class : Class 4

Ans 8:

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

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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:

Karthik Reddy Munnangi from Chirec International School, Hyderabad
Class : Class 8

Ans 2:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
(((((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Trina from Ganges Valley School, Hyderabad
Class : Class 10

Ans 8:

Dhanush Prasanth from Noterdame Academy, Bangalore
Class : Class 4

Ans 9:

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

Ans 10:

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

Ans 11:

Ishita Mishra from BGS, Bangalore
Class : Class 6

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Priyanshi Pritam from Vibgyor High, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

Shruti from ,
Class : Class 1
ya d

Ans 2:

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

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Priyanshi Pritam from Vibgyor High, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

Anagha from DPS BANGALORE NORTH, Bengaluru
Class : Class 3
hy7bnz

Ans 2:

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

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ansh rai from delhi public school, Bhilai
Subject :NSO    Class : Class 7

Ans 1:

DIPTANGSU PARBAT from SOUTH POINT HIGH SCHOOL, Kolkata
Class : Class 7

Ans 2:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 9
B

Ans 3:

Pranjal Khaitan from Jayshree Pariwal International School, Jaipur
Class : Class 7
The answer is B because the speed is constant

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