National Science Olympiad Forum By SOF Olympiad Trainer - Page 273

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
7 is the correct answer

Ans 2:

Class : Class 2
c

Ans 3:

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

Ans 4:

Class : Class 2
3 4=7

Ans 5:

Class : Class 7
Ans= 3 4=7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
It is C

Ans 2:

Class : Class 5
Hi

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4

Ans 5:

Class : Class 6
sof dosent have a mind

Ans 6:

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 7:

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

Ans 8:

Class : Class 4
give the solution

Ans 9:

Class : Class 9

Ans 10:

Class : Class 7

Ans 11:

Class : Class 9

Ans 12:

Class : Class 9
It is A

Ans 13:

Class : Class 9

Ans 14:

Class : Class 4

Ans 15:

Class : Class 5

Ans 16:

Class : Class 5

Ans 17:

Class : Class 9
please explain answer

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 6
how??explain me

Ans 3:

Class : Class 6

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 4

Ans 7:

Class : Class 7

Ans 8:

Class : Class 5

Ans 9:

Class : Class 9

Ans 10:

Class : Class 6
thank you

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 8

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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 3

Ans 2:

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

Ans 3:

Class : Class 7
B

Ans 4:

Class : Class 3
B

Ans 5:

Class : Class 4

Ans 6:

Class : Class 3

Ans 7:

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

Ans 8:

Class : Class 5
YATINDRA, ANSWER IS 16

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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 5
solution please

Ans 2:

Class : Class 9
Pls tell the solution

Ans 3:

Class : Class 10

Ans 4:

Class : Class 6

Ans 5:

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

Ans 6:

Class : Class 4

Ans 7:

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

Ans 8:

Class : Class 6
why the solution is not given

Ans 9:

Class : Class 5
whats the solution

Ans 10:

Class : Class 8

Ans 11:

Class : Class 9
what is the solution ?_?

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