National Science Olympiad Forum By SOF Olympiad Trainer - Page 716

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

Class : Class 9
answer should be c

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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 8:

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 9:

Class : Class 3
it is c

Ans 10:

Class : Class 8

Ans 11:

Class : Class 7
The answer is legit C everyone

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

Class : Class 8
C

Ans 20:

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

Ans 21:

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

Ans 22:

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

Ans 23:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 24:

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

Ans 25:

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

Ans 26:

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

Ans 27:

Class : Class 9
The ans is Noobs

Ans 28:

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

Ans 29:

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

Ans 30:

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

Ans 31:

Class : Class 7
i agree with you.

Ans 32:

Class : Class 10
the answer is c

Ans 33:

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

Ans 34:

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

Ans 35:

Class : Class 9

Ans 36:

Class : Class 6
yes ,its c !!!

Ans 37:

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

Ans 38:

Class : Class 6
Ans is C

Ans 39:

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 40:

Class : Class 7
It’s c

Ans 41:

Class : Class 8
C is the answer

Ans 42:

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

Ans 43:

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

Ans 44:

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 45:

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

Ans 46:

Class : Class 7
C

Ans 47:

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

Ans 48:

Class : Class 9
Even I agree with answer c

Ans 49:

Class : Class 10
yes.

Ans 50:

Class : Class 1
Answer should be C!!!

Ans 51:

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

Ans 52:

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

Ans 53:

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 54:

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

Ans 55:

Class : Class 4

Ans 56:

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 57:

Class : Class 6
the answer is C

Ans 58:

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

Ans 59:

Class : Class 8
it is c

Ans 60:

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

Ans 61:

Class : Class 10
C

Ans 62:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 63:

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 64:

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 65:

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

Ans 66:

Class : Class 6

Ans 67:

Class : Class 5
it is CCCCCCCCCC so obvious

Ans 68:

Class : Class 7
The correct answer is option C

Ans 69:

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

Ans 70:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 71:

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

Ans 72:

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 73:

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

Ans 74:

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

Ans 75:

Class : Class 9
It's C for sure

Ans 76:

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 77:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 78:

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

Ans 79:

Class : Class 6

Ans 80:

Class : Class 7
its c noobs

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
ctvgukyvvrcutetuvuytvurcdeyttv

Ans 3: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 4:

Class : Class 3
The correct answer is D

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=44 5-6=3ans is 3

Ans 2:

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

Ans 3:

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

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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 9

Ans 1:

Class : Class 9
i have marked d but you are shwing that correct answer is c but according to solution answer is d

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Subject :NSO    Class : Class 5

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