National Science Olympiad Forum By SOF Olympiad Trainer - Page 72

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
there is nothing called NOVEMBEROOK

Ans 2:

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 3:

Class : Class 5

Ans 4:

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 5:

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

Ans 6:

Class : Class 8
[d] is wrong

Ans 7:

Class : Class 5

Ans 8:

Class : Class 4

Ans 9:

Class : Class 4

Ans 10:

Class : Class 8
Novembrook could be a mistake

Ans 11:

Class : Class 5
sof please tell that what is novemberook

Ans 12:

Class : Class 6
what is Novemberook?

Ans 13:

Class : Class 4
[a] is the correct answer

Ans 14:

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 15:

Class : Class 8
the correct answer is d

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

Ans 18:

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

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Subject :NSO    Class : Class 4

Ans 1:

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 2:

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

Ans 3:

Class : Class 4
same

Ans 4:

Class : Class 8

Ans 5:

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 6:

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 7:

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

Ans 8:

Class : Class 7

Ans 9:

Class : Class 5
I also think it is A.

Ans 10:

Class : Class 4
Its C!

Ans 11:

Class : Class 7
A

Ans 12:

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 13:

Class : Class 5
The answer has to be A.

Ans 14:

Class : Class 6

Ans 15:

Class : Class 8
the answer is a

Ans 16:

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

Ans 17:

Class : Class 4
SAME HERE

Ans 18:

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

Ans 19:

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

Ans 20:

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

Ans 21:

Class : Class 5
It has got to be A

Ans 22:

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 23:

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 24:

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

Ans 25:

Class : Class 4

Ans 26:

Class : Class 4
A

Ans 27:

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

Ans 28:

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

Ans 29:

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 30:

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

Ans 31:

Class : Class 8

Ans 32:

Class : Class 7
A

Ans 33:

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

Ans 34:

Class : Class 7
Totally A

Ans 35:

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 36:

Class : Class 4

Ans 37:

Class : Class 4

Ans 38:

Class : Class 8
the answer is A

Ans 39:

Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Class : Class 7
First we do Sedimentation and then Decantation so D is correct 😄

Ans 3:

Class : Class 7
It's 'd'

Ans 4:

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

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
sanke is an invertebrate it does not have a backbone it crawls

Ans 2:

Class : Class 4
SNAKE IS AN INVERTEBRATE.IT HAS BACKBONE

Ans 3:

Class : Class 6
Yes the Platypus and the Echidna are the only mammals that give birth through eggs,but they are classified as Mammals

Ans 4:

Class : Class 4

Ans 5:

Class : Class 8
(D). It is a fact that the only mammal that lays eggs is a platypus. It is a very cool fact!! My sister told me this when I was in UKG, even though I could not understand anything!!

Ans 6:

Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
Obviously Sun…Sun is a starrrrrrrrr

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
(C) the word formed is LIGHT :::::::::::::::::: OPTION (A) 23415=TIGHL (not a word), OPTION (B) 53241=LITGH (not a word), OPTION (C) 53412=LIGHT, OPTION (D) 23451=TIGLH (not a word)

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Subject :NSO    Class : Class 4

Advika took two healthy green plants of equal size, put them in two boxes, P and Q, made of different materials and placed them under the Sun, as shown in the figure. She watered the plants daily, but the plant in set-up P died, while the plant in set-up Q grew well. Which of the following best describes this?


APlant in the set-up P could not get air.
BBox in the set-up P is made up of clear glass.
CPlant in the set-up Q could not get sunlight.
DBox in the set-up Q is made up of clear glass.


Ans 1:

Class : Class 8
It can be option D as well as option A.

Ans 2:

Class : Class 4

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Study the given classification chart of beaks of birds. These have been classified according to certain characteristics, P, Q, W, X, Y and Z.



Which of the following options shows the characteristics Q and W accurately?

--------------Q----------------------------------------------W
AStraight beaks-------------------------------Beak is longer than the length of head
BCurved beaks--------------------------------Straight beaks
CCurved beaks--------------------------------Beak is shorter than the length of head
DBeak is shorter than the length of head--Curved beaks


Ans 1:

Class : Class 7
qwertyuiopsdfghjklzxcvbnm

Ans 2:

Class : Class 7
QWERTYUIOPPASDFGHJKLZXCVBNM

Ans 3:

Class : Class 4
c khrmxhfuchxnyus yuxhyxhuyx hy4xhyvu xfhxnhxy xy3 xfu bxyfjxxu

Ans 4:

Class : Class 4

Ans 5:

Class : Class 9

Ans 6:

Class : Class 7
c

Ans 7:

Class : Class 4
QWERTYUIO

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 6
It is both d and c

Ans 3:

Class : Class 4
B

Ans 4:

Class : Class 7
d

Ans 5:

Class : Class 4
Water.

Ans 6:

Class : Class 7
It's 'D'

Ans 7:

Class : Class 4
The 2 pictures are of venus fly trap and pitcher plant. Both of them cannot photosynthesise and they also grow in soil which lacks air and

Ans 8:

Class : Class 9
it's 'b'

Ans 9:

Class : Class 4

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