National Science Olympiad Forum By SOF Olympiad Trainer - Page 598

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
[d] is wrong

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 4
[a] is the correct answer

Ans 5:

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 6:

Class : Class 5
sof please tell that what is novemberook

Ans 7:

Class : Class 6
what is Novemberook?

Ans 8:

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 9:

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

Ans 10:

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

Ans 11:

Class : Class 4
there is nothing called NOVEMBEROOK

Ans 12:

Class : Class 5

Ans 13:

Class : Class 4

Ans 14:

Class : Class 5

Ans 15:

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 16:

Class : Class 5
the correct answer is d

Ans 17:

Class : Class 4

Ans 18:

Class : Class 9
Novembrook could be a mistake

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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 5
I AM 👿👿👿👿

Ans 2:

Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
I also think it is A.

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 9

Ans 5:

Class : Class 9

Ans 6:

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 7:

Class : Class 4

Ans 8:

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

Ans 9:

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

Ans 10:

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 11:

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

Ans 12:

Class : Class 5
It has got to be A

Ans 13:

Class : Class 8
the answer is a

Ans 14:

Class : Class 7

Ans 15:

Class : Class 7
Totally A

Ans 16:

Class : Class 4

Ans 17:

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

Ans 18:

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 19:

Class : Class 7

Ans 20:

Class : Class 7
A

Ans 21:

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 22:

Class : Class 7
A

Ans 23:

Class : Class 4

Ans 24:

Class : Class 5
The answer has to be A.

Ans 25:

Class : Class 4
Its C!

Ans 26:

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 27:

Class : Class 4
SAME HERE

Ans 28:

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

Ans 29:

Class : Class 4
A

Ans 30:

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 31:

Class : Class 7

Ans 32:

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

Ans 33:

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 34:

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

Ans 35:

Class : Class 4
same

Ans 36:

Class : Class 9
the answer is A

Ans 37:

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

Ans 38:

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

Ans 39:

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

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10
b is the answer

Ans 2:

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

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
yes very simple

Ans 5:

Class : Class 1
It is B.

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Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Class : Class 7
It's 'd'

Ans 3:

Class : Class 5
It is d

Ans 4:

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

Ans 5:

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

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
i agree with PALAK

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 2
its c

Ans 4:

Class : Class 9

Ans 5:

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 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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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2

Ans 2:

Class : Class 7
It is c.Class 2 Div b

Ans 3:

Class : Class 7
It is c.Class 2 Div b

Ans 4:

Class : Class 7
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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 4
The answer should be D. Because 1700mm= 170 cm and 170 cm<180cm

Ans 2:

Class : Class 9
The answer should be D and not A

Ans 3:

Class : Class 8
It has to be D, because last I checked 180 is greater than 170

Ans 4:

Class : Class 9
the answer is d and not c

Ans 5:

Class : Class 10

Ans 6:

Class : Class 7
The answer should be 'D'.

Ans 7:

Class : Class 9
D!!

Ans 8:

Class : Class 7
1700 mm=170 cm< 180 cm

Ans 9:

Class : Class 7
D

Ans 10:

Class : Class 7

Ans 11:

Class : Class 8

Ans 12:

Class : Class 7
The Answer must be d

Ans 13:

Class : Class 9
1700 mm is greater than 180 cm as 180 cm is 1.8 m while 1700mm is 170meter

Ans 14:

Class : Class 9

Ans 15:

Class : Class 10
It should be D

Ans 16:

Class : Class 6
will be d

Ans 17:

Class : Class 10
Should be D

Ans 18:

Class : Class 9
Answer must be d

Ans 19:

Class : Class 3

Ans 20:

Class : Class 10
D

Ans 21:

Class : Class 7
answer should be d

Ans 22:

Class : Class 7

Ans 23:

Class : Class 9

Ans 24:

Class : Class 7
It should be C

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