National Science Olympiad Forum By SOF Olympiad Trainer - Page 717

User Forum

Subject :NSO    Class : Class 4

Post Your Answer

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 7
the answer is surely c!!!!!!!

Ans 3:

Class : Class 6

Ans 4:

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

Ans 5:

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

Ans 6:

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 7:

Class : Class 10
C

Ans 8:

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

Ans 9:

Class : Class 6
Ans is C

Ans 10:

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 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

Class : Class 6
the answer is C

Ans 15:

Class : Class 7
its c noobs

Ans 16:

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 17:

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

Ans 18:

Class : Class 3
it is c

Ans 19:

Class : Class 10
yes.

Ans 20:

Class : Class 9
answer should be c

Ans 21:

Class : Class 8

Ans 22:

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

Ans 23:

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 24:

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

Ans 25:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 26:

Class : Class 9

Ans 27:

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

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

Ans 31:

Class : Class 9
The ans is Noobs

Ans 32:

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

Ans 33:

Class : Class 9
Even I agree with answer c

Ans 34:

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

Ans 35:

Class : Class 9
It's C for sure

Ans 36:

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

Ans 37:

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 38:

Class : Class 7
It’s c

Ans 39:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 40:

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

Ans 41:

Class : Class 6

Ans 42:

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

Ans 43:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 44:

Class : Class 8
C is the answer

Ans 45:

Class : Class 8
it is c

Ans 46:

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

Ans 47:

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

Ans 48:

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

Ans 49:

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 50:

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 51:

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

Ans 52:

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

Ans 53:

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 54:

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 55:

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

Ans 56:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 57:

Class : Class 5
it is CCCCCCCCCC so obvious

Ans 58:

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

Ans 59:

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

Ans 60:

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

Ans 61:

Class : Class 4

Ans 62:

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

Ans 63:

Class : Class 1
Answer should be C!!!

Ans 64:

Class : Class 10
the answer is c

Ans 65:

Class : Class 7
C

Ans 66:

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

Ans 67:

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

Ans 68:

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

Ans 69:

Class : Class 8
C

Ans 70:

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

Ans 71:

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

Ans 72:

Class : Class 7
The correct answer is option C

Ans 73:

Class : Class 6
yes ,its c !!!

Ans 74:

Class : Class 7
i agree with you.

Ans 75:

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

Ans 76:

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

Ans 77:

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

Ans 78:

Class : Class 7
The answer is legit C everyone

Ans 79:

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

Ans 80:

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

Post Your Answer

Subject :NSO    Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 3
Why the answer is not B

Ans 3:

Class : Class 4
ctvgukyvvrcutetuvuytvurcdeyttv

Ans 4:

Class : Class 3
The correct answer is D

Ans 5:

Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

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

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1:

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

Ans 2:

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

Ans 3:

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

Post Your Answer

Subject :NSO    Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

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

Post Your Answer