National Science Olympiad Forum By SOF Olympiad Trainer - Page 341

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Subject :NSO    Class : Class 2

Ans 1:

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

Ans 2:

Class : Class 2
c

Ans 3:

Class : Class 2
3 4=7

Ans 4:

Class : Class 7
Ans= 3 4=7

Ans 5:

Class : Class 2
7 is the correct answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
It is A

Ans 2:

Class : Class 4

Ans 3:

Class : Class 9

Ans 4:

Class : Class 6

Ans 5:

Class : Class 4

Ans 6:

Class : Class 9
It is C

Ans 7:

Class : Class 4

Ans 8:

Class : Class 4
give the solution

Ans 9:

Class : Class 6
sof dosent have a mind

Ans 10:

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

Ans 11:

Class : Class 7

Ans 12:

Class : Class 9
please explain answer

Ans 13:

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 14:

Class : Class 9

Ans 15:

Class : Class 7
Hi

Ans 16:

Class : Class 5

Ans 17:

Class : Class 9

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
thank you

Ans 2:

Class : Class 9

Ans 3:

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 4:

Class : Class 7

Ans 5:

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

Ans 6:

Class : Class 6

Ans 7:

Class : Class 4

Ans 8:

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

Ans 9:

Class : Class 9

Ans 10:

Class : Class 8

Ans 11:

Class : Class 6
how??explain me

Ans 12:

Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class :
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
B

Ans 2:

Class : Class 4

Ans 3:

Class : Class 3

Ans 4:

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

Ans 5:

Class : Class 7
B

Ans 6:

Class : Class 3

Ans 7:

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

Ans 8:

Class : Class 7
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 9
(((((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))

Ans 2:

Class : Class 9

Ans 3:

Class : Class 5
solution please

Ans 4:

Class : Class 6
why the solution is not given

Ans 5:

Class : Class 9
what is the solution ?_?

Ans 6:

Class : Class 4

Ans 7:

Class : Class 6

Ans 8:

Class : Class 5
whats the solution

Ans 9:

Class : Class 10

Ans 10:

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

Ans 11:

Class : Class 9
Pls tell the solution

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 1
ya d

Ans 2:

Class : Class 7
D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
hy7bnz

Ans 2:

Class : Class 7
A

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