National Science Olympiad Forum By SOF Olympiad Trainer - Page 279

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
c

Ans 2:

Class : Class 7
Ans= 3 4=7

Ans 3:

Class : Class 2
7 is the correct answer

Ans 4:

Class : Class 2
3 4=7

Ans 5:

Class : Class 2
I got 40/40 in 2015 paper 📄

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Subject :NSO    Class : Class 5

Ans 1:

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 2:

Class : Class 5

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4

Ans 5:

Class : Class 9

Ans 6:

Class : Class 9
please explain answer

Ans 7:

Class : Class 4
give the solution

Ans 8:

Class : Class 5

Ans 9:

Class : Class 4

Ans 10:

Class : Class 5
Hi

Ans 11:

Class : Class 6
sof dosent have a mind

Ans 12:

Class : Class 8
The correct answer should be A because in the diagram all the magnets repel each other and like poles repel.

Ans 13:

Class : Class 7

Ans 14:

Class : Class 9

Ans 15:

Class : Class 9

Ans 16:

Class : Class 9
It is C

Ans 17:

Class : Class 9
It is A

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
how??explain me

Ans 2:

Class : Class 6

Ans 3:

Class : Class 4

Ans 4:

Class : Class 9

Ans 5:

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 6:

Class : Class 6
how the hell is it D and there is no solution please explain

Ans 7:

Class : Class 7

Ans 8:

Class : Class 6
thank you

Ans 9:

Class : Class 8

Ans 10:

Class : Class 9

Ans 11:

Class : Class 10
How? From which angle? Explain me! Wow! There is not even the solution!Then How 'D' is the answer

Ans 12:

Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
the ray moves towards the normal so the ray will go away from the coin

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
another puzzlewhat is pentagon plus pentagon plus hexagon =???(solution: count the sides and then add)

Ans 2:

Class : Class 3

Ans 3:

Class : Class 4

Ans 4:

Class : Class 3

Ans 5:

Class : Class 7
B

Ans 6:

Class : Class 3
B

Ans 7:

Class : Class 5
YATINDRA, ANSWER IS 16

Ans 8:

Class : Class 4
it's tricky but I found out luckily it's B

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 5
please tell your answer I am confused

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
what is the solution ?_?

Ans 3:

Class : Class 9
Pls tell the solution

Ans 4:

Class : Class 5
whats the solution

Ans 5:

Class : Class 6

Ans 6:

Class : Class 10

Ans 7:

Class : Class 6
why the solution is not given

Ans 8:

Class : Class 5
solution please

Ans 9:

Class : Class 6
can you tell the solution for this question

Ans 10:

Class : Class 4

Ans 11:

Class : Class 7
(((((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
D

Ans 2:

Class : Class 1
ya d

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
A

Ans 2:

Class : Class 3
hy7bnz

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