National Science Olympiad Forum By SOF Olympiad Trainer - Page 664

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Answer should be C as that is the only point the eye is looking at.

Ans 2:

Class : Class 6
How the hell is it d even if we take it the wrong way there is a one in a ten million chance someone gets a then how d is even possible this is idiotic

Ans 3:

Class : Class 6
the answer is C

Ans 4:

Class : Class 6
I agreed with all. Ans is C.

Ans 5:

Class : Class 6
The answer is legit C everyone

Ans 6:

Class : Class 10
as all my friends are agree with ans C I am also agree with that ans because the only point is in fig that 'c' from where we can see image 'o'

Ans 7:

Class : Class 6
it is c no doubt.......

Ans 8:

Class : Class 6
i rock,im the smartest and the answer is c

Ans 9:

Class : Class 9
THE ANSWER SHOULD BE CCCC!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 10:

Class : Class 6
How is it'd'? It is c as the eye is not even looking on point d

Ans 11:

Class : Class 9
It's C for sure

Ans 12:

Class : Class 7
Do not fight so much, it is just a printing mistake. It happens with many questions.

Ans 13:

Class : Class 6
yes ,its c !!!

Ans 14:

Class : Class 6
I think it should be C ......... SOF pls give the solution .............

Ans 15:

Class : Class 6
it is CCCCCCCCCC so obvious

Ans 16:

Class : Class 1
Eyes its c for sure......😁😁

Ans 17:

Class : Class 9
Answer is C. The concept is followed in a periscope and the object is only seen on the mirror and not outside.

Ans 18:

Class : Class 6
Cccccccccccccccccccccccccc nothing except cccccccccccccccccc. Every one is correct d is wrongggggg

Ans 19:

Class : Class 10
the answer is c

Ans 20:

Class : Class 9
why is it D? it should be C

Ans 21:

Class : Class 6
if the answer is d, then give the solution.

Ans 22:

Class : Class 8
i agree with everyone that say that the answer is cccccccccccccccc!

Ans 23:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 24:

Class : Class 8
the answer is not c as the image formed will have the same distance as the original object. the answer should be d.

Ans 25:

Class : Class 8
Hello everyone..I have answered the test and found out that the answer is D...There is no solution

Ans 26:

Class : Class 8
C

Ans 27:

Class : Class 9
Sorry I put the previous comment by mistake....HOW IS IT D?????

Ans 28:

Class : Class 6
Ans is C

Ans 29:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 30:

Class : Class 6

Ans 31:

Class : Class 4
It should be 'c' as the image of 'O' is seen on the mirror at 'c' and same concept is used in periscopes.

Ans 32:

Class : Class 9
The ans is Noobs

Ans 33:

Class : Class 6
cccccccccccccccccccccccccccccccccccccc!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 34:

Class : Class 7
It should be C as same concept is used in submarines

Ans 35:

Class : Class 10
because I think if you just forget that how a periscope works, and see through it then your brain would think that the object is on point d.

Ans 36:

Class : Class 3
it is c

Ans 37:

Class : Class 10
Answer should be 'C' as the eye can see the image on the first mirror as light will reflect from the second mirror at an angle that it hits the first mirror and then the eye

Ans 38:

Class : Class 7
I agree with everyone, the answer is c as the mirror(point c) is the last object for the light to bounce of before reaching the eyes. I have checked this question online and all the websites ( including world famous Q

Ans 39:

Class : Class 5
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 40:

Class : Class 6
cccccccccccccccccccccccccc!!!!!!!!!!!

Ans 41:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 42:

Class : Class 3
ANS is C!!!!!!!!!!!!!!!!!!

Ans 43:

Class : Class 6
it should be C because in a periscope it reflects light SOF is wrong they are saying D

Ans 44:

Class : Class 7
it is so wrong! the answer is surely c. they are cheating us for money

Ans 45:

Class : Class 7
The ans to this ques is not d because the image will be seen at point c

Ans 46:

Class : Class 7
It should be c....

Ans 47:

Class : Class 7
It’s c

Ans 48:

Class : Class 10
I agree with Aarushi and Tanishtha.The image will be seen on the lower mirror.

Ans 49:

Class : Class 6
It should be c as the eye can see from that point only.

Ans 50:

Class : Class 7
i agree with you.

Ans 51:

Class : Class 6
C

Ans 52:

Class : Class 7
its c noobs

Ans 53:

Class : Class 6
it should be c and if not, please provide the solution

Ans 54:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 55:

Class : Class 4

Ans 56:

Class : Class 6

Ans 57:

Class : Class 7
IT'S C PLEASE UPDATE IT!!!!!!! I agree with you all it's C

Ans 58:

Class : Class 9
Even I agree with answer c

Ans 59:

Class : Class 9
answer should be c

Ans 60:

Class : Class 6
The ans is C,C,C and only C .

Ans 61:

Class : Class 9
answer is D , the image of an object in a mirror is virtual and the position of this virtual image is at the same distance inside the mirror as the distance of observers eye from the mirror, so image formed in mirror c would be seen by the observers eye at point d.

Ans 62:

Class : Class 1
ANS IS CCCCCCCCCCCCCCCC!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 63:

Class : Class 7
The correct answer is option C

Ans 64:

Class : Class 9
HOW IN THE WORLD IS IT C????

Ans 65:

Class : Class 9
It should be ans C , If not pls provide with a solution to the same. SOF olympiad trainer, I also request to ban Harry potter from hogwarts, hogsmede due to his ego which can hurt others feelings and also due to is maybe incorrect saying that he is the smartest of them all

Ans 66:

Class : Class 7
the answer is surely c!!!!!!!

Ans 67:

Class : Class 8
it is c

Ans 68:

Class : Class 9

Ans 69:

Class : Class 7
It’s cHow in the world is d. It’s not even in the periscope

Ans 70:

Class : Class 7
C

Ans 71:

Class : Class 8
C is the answer

Ans 72:

Class : Class 9
the answer is c ....

Ans 73:

Class : Class 6
when we see the result is says d is the correct answer

Ans 74:

Class : Class 8
I agree with you all . the answer is C . if the answer is D , please provide a solution

Ans 75:

Class : Class 10
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 76:

Class : Class 10
yes.

Ans 77:

Class : Class 1
Answer should be C!!!

Ans 78:

Class : Class 3
i typed the answer as c because the same concept is followed in the submarine

Ans 79:

Class : Class 6
how ans is D????

Ans 80:

Class : Class 8

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 4

Ans 3:

Class : Class 3
The correct answer is D

Ans 4:

Class : Class 4
ctvgukyvvrcutetuvuytvurcdeyttv

Ans 5:

Class : Class 3
Why the answer is not B

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
it is water vapour and snow it is option b

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
5 2-3=45 4-6=3answer is 3

Ans 2:

Class : Class 4
5 2-3=44 5-6=3ans is 3

Ans 3:

Class : Class 2
Can someone describe how to solve this question?

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

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