National Science Olympiad Forum By SOF Olympiad Trainer - Page 594

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Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Class : Class 4

Ans 3:

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

Ans 4:

Class : Class 10
Kqwertyuiopasdfghjklzxcvbnm,.-/:;(₹

Ans 5:

Class : Class 8
There is no explanation for the answer. How do we understand Sof?

Ans 6:

Class : Class 9

Ans 7:

Class : Class 4

Ans 8:

Class : Class 9

Ans 9:

Class : Class 8
There is no explanation for the answer. How do we understand sof?

Ans 10:

Class : Class 8

Ans 11:

Class : Class 4
qwertyuiopasdfghjkkklzxcvbnm

Ans 12:

Class : Class 4

Ans 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

Class : Class 9

Ans 17:

Class : Class 8
Yea, pls explain this question to us SOF admin

Ans 18:

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

Ans 19:

Class : Class 8
I think c

Ans 20:

Class : Class 9

Ans 21:

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

Ans 22:

Class : Class 4

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Answer is A

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 5

Ans 5:

Class : Class 6
A

Ans 6:

Class : Class 5
Yes

Ans 7:

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

Ans 8:

Class : Class 7

Ans 9:

Class : Class 6

Ans 10:

Class : Class 6
Admin please tell me ,how is escalator a pulley?

Ans 11:

Class : Class 6
A

Ans 12:

Class : Class 4
l

Ans 13:

Class : Class 5
A

Ans 14:

Class : Class 7
I

Ans 15:

Class : Class 7
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 16:

Class : Class 5
Answer is A

Ans 17:

Class : Class 9
the answer is A

Ans 18:

Class : Class 5
A

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
A

Ans 2:

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 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 6
solution pls

Ans 2:

Class : Class 6

Ans 3:

Class : Class 8
i really can't understand.

Ans 4:

Class : Class 7
Thank you saanvi

Ans 5:

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

Ans 6:

Class : Class 6

Ans 7:

Class : Class 9
I can not understand.

Ans 8:

Class : Class 8
Thanks for the solution saanvi

Ans 9:

Class : Class 9
Thank you Sanvi

Ans 10:

Class : Class 7
Thanks Sanvi

Ans 11:

Class : Class 9
Thank you for the solution saanvi

Ans 12:

Class : Class 8

Ans 13:

Class : Class 7
what is this?

Ans 14:

Class : Class 6

Ans 15:

Class : Class 5
i dont know

Ans 16:

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

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Areem is correct

Ans 2:

Class : Class 1
Can u please explain

Ans 3:

Class : Class 9
I ticked D by mistake 🙄

Ans 4:

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

Ans 5:

Class : Class 9
its D

Ans 6:

Class : Class 9
every question is fake without solution including this one

Ans 7:

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

Ans 8:

Class : Class 5

Ans 9:

Class : Class 7

Ans 10:

Class : Class 5
bruh, ques 12

Ans 11:

Class : Class 5
very silly question! haaaaaah

Ans 12:

Class : Class 5

Ans 13:

Class : Class 10
Can you explain

Ans 14:

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 15:

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 16:

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

Ans 17:

Class : Class 2
ans is c

Ans 18:

Class : Class 5

Ans 19:

Class : Class 5
can you please explain me

Ans 20:

Class : Class 8

Ans 21:

Class : Class 4
Can you please explain

Ans 22:

Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
Novembrook could be a mistake

Ans 2:

Class : Class 4
[a] is the correct answer

Ans 3:

Class : Class 6
what is Novemberook?

Ans 4:

Class : Class 5

Ans 5:

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

Ans 6:

Class : Class 5
sof please tell that what is novemberook

Ans 7:

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

Ans 8:

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

Ans 9:

Class : Class 5

Ans 10:

Class : Class 5
the correct answer is d

Ans 11:

Class : Class 4

Ans 12:

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 13:

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

Ans 14:

Class : Class 8
[d] is wrong

Ans 15:

Class : Class 4
there is nothing called NOVEMBEROOK

Ans 16:

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 17:

Class : Class 4

Ans 18:

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 .

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
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 5
I AM 👿👿👿👿

Ans 2:

Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

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 2:

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

Ans 3:

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 4:

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 5:

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

Ans 6:

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 7:

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

Ans 8:

Class : Class 4

Ans 9:

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

Ans 10:

Class : Class 4

Ans 11:

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

Ans 12:

Class : Class 5
I also think it is A.

Ans 13:

Class : Class 7

Ans 14:

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 15:

Class : Class 7
A

Ans 16:

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 17:

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

Ans 18:

Class : Class 9

Ans 19:

Class : Class 4
SAME HERE

Ans 20:

Class : Class 4

Ans 21:

Class : Class 9
the answer is A

Ans 22:

Class : Class 8
the answer is a

Ans 23:

Class : Class 7
A

Ans 24:

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

Ans 25:

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

Ans 26:

Class : Class 7
Totally A

Ans 27:

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 28:

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

Ans 29:

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

Ans 30:

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

Ans 31:

Class : Class 5
It has got to be A

Ans 32:

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 33:

Class : Class 7

Ans 34:

Class : Class 9

Ans 35:

Class : Class 7

Ans 36:

Class : Class 4
A

Ans 37:

Class : Class 5
The answer has to be A.

Ans 38:

Class : Class 4
Its C!

Ans 39:

Class : Class 4
same

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