National Science Olympiad Forum By SOF Olympiad Trainer - Page 569

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Yes, Saanvi u r right...Thanks Anamkhan

Ans 2:

Class : Class 9
Thank you Sanvi

Ans 3:

Class : Class 9
I can not understand.

Ans 4:

Class : Class 6
solution pls

Ans 5:

Class : Class 8
Thanks for the solution saanvi

Ans 6:

Class : Class 7
Thanks Sanvi

Ans 7:

Class : Class 7
Thank you saanvi

Ans 8:

Class : Class 6

Ans 9:

Class : Class 6

Ans 10:

Class : Class 9
the sum of digits of the numbers in option a,b,d comes to 29. whereas in case of option c the total is 27.hence C is the correct answerwh

Ans 11:

Class : Class 8
i really can't understand.

Ans 12:

Class : Class 8

Ans 13:

Class : Class 6

Ans 14:

Class : Class 5
i dont know

Ans 15:

Class : Class 7
what is this?

Ans 16:

Class : Class 9
Thank you for the solution saanvi

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Areen is correct but I ticked d so I got it wrong

Ans 2:

Class : Class 4

Ans 3:

Class : Class 6
Ans is B because as in the line graph the number of heartbeats decreased in the line RS.

Ans 4:

Class : Class 9
U gotta explain this... d is also correct

Ans 5:

Class : Class 5
can you please explain me

Ans 6:

Class : Class 4
Can you please explain

Ans 7:

Class : Class 5
Areem is correct

Ans 8:

Class : Class 2
ans is c

Ans 9:

Class : Class 1
Can u please explain

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5

Ans 12:

Class : Class 5
bruh, ques 12

Ans 13:

Class : Class 8

Ans 14:

Class : Class 9
I ticked D by mistake 🙄

Ans 15:

Class : Class 6
Option C) as it ask that what is the heart beat just stop so it means That in this point of time the heart beat is gonna decrease.

Ans 16:

Class : Class 5

Ans 17:

Class : Class 10
Can you explain

Ans 18:

Class : Class 7

Ans 19:

Class : Class 7
When we stop exercise in heart rate decreases So in the graph it will be a decline in the line so option is B

Ans 20:

Class : Class 5
very silly question! haaaaaah

Ans 21:

Class : Class 7
its D

Ans 22:

Class : Class 7
every question is fake without solution including this one

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
what is Novemberook?

Ans 2:

Class : Class 4
[a] is the correct answer

Ans 3:

Class : Class 9
Novembrook could be a mistake

Ans 4:

Class : Class 4
They're saying after 4th tuesday that means 29 November. Novemberook could be a mistake.

Ans 5:

Class : Class 5
the correct answer is d

Ans 6:

Class : Class 4
Novemberook ain't nothin. there is nothin' called like that but is the ans.

Ans 7:

Class : Class 7
Novemberbook is a typing error. So the ans is D because it is telling 4th Tuesday which is 28th and it is said that just after 28th so the ans is D

Ans 8:

Class : Class 8
[d] is wrong

Ans 9:

Class : Class 9
The answer is D because they are saying AFTER 4th Tuesday of November 20XX that means 4th Tuesday is 28th November but after 28th November the date is 29th November .

Ans 10:

Class : Class 5

Ans 11:

Class : Class 7
Novemberook is a typing mistake. Everyone can see that.

Ans 12:

Class : Class 4

Ans 13:

Class : Class 8
Actually D is correct but there is a typing mistake in D4th Tuesday of November 20XX = 28 November. The next day is 29 November. So D is correct not A. There is a typing mistake in D, but that does not mean D is wrong.

Ans 14:

Class : Class 4

Ans 15:

Class : Class 5
sof please tell that what is novemberook

Ans 16:

Class : Class 4
What is this Novemberook. I think it means November Book or is it a typing mistake.

Ans 17:

Class : Class 4
there is nothing called NOVEMBEROOK

Ans 18:

Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
C

Ans 2:

Class : Class 9
It will be A.It is 'ROTATION' NOT 'REVOLUTION'..............

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5
I AM 👿👿👿👿

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
I also chose a. Why is there no explanation sof

Ans 2:

Class : Class 9
answer should be A. Trains can carry goods as well as passengers so the odd one out CANNOT be on the basis of passengers. Please do not give such questions if the answer is not clear

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4

Ans 5:

Class : Class 7
A

Ans 6:

Class : Class 4
A

Ans 7:

Class : Class 5
tHE ANSEWR IS c BECAUSE TRUCK IS USED TO TRANSPORT GOODS WHILE THE OTHERS TRANSPORT PASSANGERS

Ans 8:

Class : Class 7
The answer should be A as trains run on track and others run on road.

Ans 9:

Class : Class 5
My answer is A as train runs on tracks. It is not necessary that they carry passengers. Why is there no explanation SOF?

Ans 10:

Class : Class 9

Ans 11:

Class : Class 4
Its C!

Ans 12:

Class : Class 8
SOF don't you know the difference between MODES of transport and MEANS of transport? If you do, why did you give wrong answer?And if you don't ,search on Google! GOT IT SOF?

Ans 13:

Class : Class 7
Totally A

Ans 14:

Class : Class 5
agreedThe answer will be Anot clear in train image its Passenger or Goods

Ans 15:

Class : Class 4
same

Ans 16:

Class : Class 7
Yes SOF answer should be "A".Its not correct this type of question is not correct!We will take the answer is A as correct.

Ans 17:

Class : Class 7
A

Ans 18:

Class : Class 6
I think the answer is a as it runs on tracks

Ans 19:

Class : Class 4
SAME HERE

Ans 20:

Class : Class 7
Ok for now but Sof should not give these question which has 2 ANS

Ans 21:

Class : Class 5
I chose D because rickshaw runs in A city and the rest do not

Ans 22:

Class : Class 8
You have to solve on the basis of MODE OF TRANSPORT not MEANS OF TRANSPORT SOF you yourself have given mode of transport is basis but you gave wrong answer! correct answer is A as means of transport includes transport which carry goods, passengers etc. And mode of transport means land, air or water transport. All the options are land transport but train runs on rail and other vehicles(auto rickshaw, truck and bus) run on road So answer is A

Ans 23:

Class : Class 4
It,s answer is train 🚆 because it go out of city .

Ans 24:

Class : Class 4

Ans 25:

Class : Class 3
The ans is A. They wrote C because no one sits on trucks. But the ans shud be A. Cuz train goes on rails, not on road. The others go on the road, not on rails. Seriously SOF! Why do u give wrong answers? it is not necessary people to sit on trucks!!!

Ans 26:

Class : Class 10
SOME TIMES EVEN BUS AND TRAINS CARRY GOODS SO THE ANSWER IS A

Ans 27:

Class : Class 7

Ans 28:

Class : Class 7
It has to be A because train runs on tracks and others run on road.They said " Basis of transport " while on the explanation its written as " Odd one out "

Ans 29:

Class : Class 7

Ans 30:

Class : Class 9
the answer is A

Ans 31:

Class : Class 7

Ans 32:

Class : Class 5
The answer has to be A.

Ans 33:

Class : Class 5
The answer is A as trains run on tracks. not necessary that they carry passengers

Ans 34:

Class : Class 5
It has got to be A

Ans 35:

Class : Class 5
I also think it is A.

Ans 36:

Class : Class 9
Trains run on rails so Answer should be A

Ans 37:

Class : Class 9

Ans 38:

Class : Class 4
my answer is A as train runs on tracks others on road with wheels and can also carry goods not necessary passengers

Ans 39:

Class : Class 8
the answer is a

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 1
It is B.

Ans 3:

Class : Class 10
b is the answer

Ans 4:

Class : Class 8
The answer is "c" because in the question its written that he moved it in a clockwise direction

Ans 5:

Class : Class 5
yes very simple

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
First we do Sedimentation and then Decantation so D is correct 😄

Ans 2:

Class : Class 5
It is d

Ans 3:

Class : Class 6
The particles have settled below, so, sedimentation is done.

Ans 4:

Class : Class 7
It's 'd'

Ans 5:

Class : Class 5
it can be d or c!!!

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 2
its c

Ans 2:

Class : Class 7
it would be c because tearing of paper and burning of it cannot be brought back to what it was a while age. Thus, it is irreversible change.

Ans 3:

Class : Class 9
The correct answer is option c after burning paper and pieces we cannot bring them back...But in 2030 or 40 or betweem them i hope that time machine is made then it can ve reversible

Ans 4:

Class : Class 9

Ans 5:

Class : Class 7
i agree with PALAK

Ans 6:

Class : Class 10
jguk;p jie gffbgmtft boip kio tog boyh rjoouyti. thay tis vy? n ot bec auseofthat. itis becaus

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 5
a

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