National Science Olympiad Forum By SOF Olympiad Trainer - Page 509

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9

Ans 2:

Class : Class 4
qwertyuiopasdfghjkkklzxcvbnm

Ans 3:

Class : Class 4
qwertyuiopasdfghjklzxcvbnm,.-/:;(â1

Ans 4:

Class : Class 4
There is no explanation for the answer. How do we understand sof?

Ans 5:

Class : Class 4

Ans 6:

Class : Class 8

Ans 7:

Class : Class 8
I think c

Ans 8:

Class : Class 8
Kqwertyuiopasdfghjklzxcvbnm,.-/:;(₹

Ans 9:

Class : Class 5
But they are telling that the right answer is option d

Ans 10:

Class : Class 9

Ans 11:

Class : Class 4

Ans 12:

Class : Class 4

Ans 13:

Class : Class 9

Ans 14:

Class : Class 8

Ans 15:

Class : Class 9
there is air friction against gravity. so answer is B

Ans 16:

Class : Class 4
@ishi gupta i know this is irrevelent but its not sob its sof

Ans 17:

Class : Class 4
THERE IS NO SOLUTION SOB HOW CAN WE UNDERSTAND

Ans 18:

Class : Class 6
There is no explanation for the answer. How do we understand Sof?

Ans 19:

Class : Class 6
There is no explanation for the answer. How do we understand sof?

Ans 20:

Class : Class 6
Yea, pls explain this question to us SOF admin

Ans 21:

Class : Class 4
Air always act as Frictional force against Gravity Hence ans is B in this case

Ans 22:

Class : Class 4

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
A

Ans 2:

Class : Class 6
A

Ans 3:

Class : Class 5
AAAAAAAAAAAAAAAAA!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 4:

Class : Class 7
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 5:

Class : Class 5
The answer could be both A or B because wheel barrows and screwdrivers are levers and wheel and axles

Ans 6:

Class : Class 5
Answer is A

Ans 7:

Class : Class 7
I

Ans 8:

Class : Class 9
the answer is A

Ans 9:

Class : Class 4
l

Ans 10:

Class : Class 5
A

Ans 11:

Class : Class 5

Ans 12:

Class : Class 5

Ans 13:

Class : Class 5

Ans 14:

Class : Class 6
A

Ans 15:

Class : Class 5
Answer is A

Ans 16:

Class : Class 9
why not B all the options are levers

Ans 17:

Class : Class 5
Yes

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
It should be option A- Only 1 As water is liquid, the only change that can be seen is that of the change in shape. it volume will remain the same

Ans 2:

Class : Class 8
A

Ans 3:

Class : Class 9
The answer must be the option "A", as it states so "Farheen filled container X with 100 ml of water." Container Y had just a different shape, and it was also broader, so how can it be the option "C"?

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Thanks Sanvi

Ans 2:

Class : Class 6

Ans 3:

Class : Class 8
i really can't understand.

Ans 4:

Class : Class 8
Thanks for the solution saanvi

Ans 5:

Class : Class 5
i dont know

Ans 6:

Class : Class 7
Thank you saanvi

Ans 7:

Class : Class 7
what is this?

Ans 8:

Class : Class 6

Ans 9:

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

Ans 10:

Class : Class 8

Ans 11:

Class : Class 9
I can not understand.

Ans 12:

Class : Class 6

Ans 13:

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 14:

Class : Class 9
Thank you for the solution saanvi

Ans 15:

Class : Class 6
Thank you Sanvi

Ans 16:

Class : Class 6
solution pls

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
bruh, ques 12

Ans 2:

Class : Class 7
its D

Ans 3:

Class : Class 1
Can u please explain

Ans 4:

Class : Class 6
U gotta explain this... d is also correct

Ans 5:

Class : Class 6
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 6:

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

Ans 7:

Class : Class 5
can you please explain me

Ans 8:

Class : Class 8
ans is c

Ans 9:

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

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5
Areem is correct

Ans 12:

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 13:

Class : Class 5

Ans 14:

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

Ans 15:

Class : Class 9
Can you explain

Ans 16:

Class : Class 4
Can you please explain

Ans 17:

Class : Class 6

Ans 18:

Class : Class 4

Ans 19:

Class : Class 8
I ticked D by mistake 🙄

Ans 20:

Class : Class 8

Ans 21:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
[a] is the correct answer

Ans 2:

Class : Class 6
what is Novemberook?

Ans 3:

Class : Class 4
there is nothing called NOVEMBEROOK

Ans 4:

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

Ans 5:

Class : Class 7
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 6:

Class : Class 8
[d] is wrong

Ans 7:

Class : Class 4

Ans 8:

Class : Class 4

Ans 9:

Class : Class 8
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 8
the correct answer is d

Ans 11:

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

Ans 12:

Class : Class 5
sof please tell that what is novemberook

Ans 13:

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 14:

Class : Class 5

Ans 15:

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

Ans 16:

Class : Class 5

Ans 17:

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

Ans 18:

Class : Class 8
Novembrook could be a mistake

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
It will be A.It is 'ROTATION' NOT 'REVOLUTION'..............

Ans 2:

Class : Class 4
C

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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 6
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 2:

Class : Class 5
I also think it is A.

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
Totally A

Ans 5:

Class : Class 4

Ans 6:

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

Ans 7:

Class : Class 7
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 8:

Class : Class 4
same

Ans 9:

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

Ans 10:

Class : Class 7
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 11:

Class : Class 8

Ans 12:

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 13:

Class : Class 4
SAME HERE

Ans 14:

Class : Class 5
The answer has to be A.

Ans 15:

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 16:

Class : Class 6

Ans 17:

Class : Class 4

Ans 18:

Class : Class 5
I think the answer is a as it runs on tracks

Ans 19:

Class : Class 3
The answer is A as trains run on tracks. not necessary that they carry passengers

Ans 20:

Class : Class 7

Ans 21:

Class : Class 6
Ok for now but Sof should not give these question which has 2 ANS

Ans 22:

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

Ans 23:

Class : Class 4

Ans 24:

Class : Class 8

Ans 25:

Class : Class 4
Its C!

Ans 26:

Class : Class 5
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 27:

Class : Class 5
It has got to be A

Ans 28:

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

Ans 29:

Class : Class 8
the answer is a

Ans 30:

Class : Class 4
A

Ans 31:

Class : Class 7
A

Ans 32:

Class : Class 6
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 33:

Class : Class 8
the answer is A

Ans 34:

Class : Class 7
A

Ans 35:

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 36:

Class : Class 6
The answer should be A as trains run on track and others run on road.

Ans 37:

Class : Class 8
SOME TIMES EVEN BUS AND TRAINS CARRY GOODS SO THE ANSWER IS A

Ans 38:

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

Ans 39:

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

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