National Science Olympiad Forum By SOF Olympiad Trainer - Page 102

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Answer is B, because If A is South and B is North pole of Magnet P. D is South and C is North pole of Magnet Q. Therefore, B (North) is opposite pole to D (South) and both side thread is shown in pulling position due to the attraction of North pole (B) and South pole (D). Opposite pole attract each other.

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6

Ans 4:

Class : Class 7
B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
I think it is 'B'. I am not sure.

Ans 2:

Class : Class 5
Hi

Ans 3:

Class : Class 4
Answer is A, as rectangle has 5 blocks and star has 5 parts which cannot be divided into two equal parts i.e 2.5 (incomplete parts)

Ans 4:

Class : Class 6
Answer is B. Star and Rectangle are divided into equal 5 pieces.

Ans 5:

Class : Class 5
I guees it is option B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Answer is D

Ans 2:

Class : Class 5
I think it is 'C' . I am not sure.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
It is 87 Because 2/5cars left means 46 cars left so remaining vehicles left are 69 cars + 18 cycle =87 vehicles

Ans 2:

Class : Class 6
ans is 87

Ans 3:

Class : Class 6
Answer is 64 because it is mentioned that 2/5 cars left IN the parking,

Ans 4:

Class : Class 6
ans is 87

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5
ans is 87 everybody please write in the error and saarth is mad

Ans 7:

Class : Class 4

Ans 8:

Class : Class 8
ans is 87

Ans 9:

Class : Class 4

Ans 10:

Class : Class 6
yes answer is 87

Ans 11:

Class : Class 7
answer is 64

Ans 12:

Class : Class 4
answer is 87

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
Please! can you write the solution for such

Ans 2:

Class : Class 4
There should be a solution

Ans 3:

Class : Class 4
JELLYING

Ans 4:

Class : Class 4

Ans 5:

Class : Class 9
Please

Ans 6:

Class : Class 7

Ans 7:

Class : Class 5
I can see jellying in the grid

Ans 8:

Class : Class 9
So TRICKY!

Ans 9:

Class : Class 5

Ans 10:

Class : Class 4
Why no solution

Ans 11:

Class : Class 4
TRICKY

Ans 12:

Class : Class 4
can you please write the solution

Ans 13:

Class : Class 6
correct answer is A

Ans 14:

Class : Class 4
how a???????? solution

Ans 15:

Class : Class 6
correct answer is A

Ans 16:

Class : Class 3
plese give solution

Ans 17:

Class : Class 7
JELLYING

Ans 18:

Class : Class 6
we can see drying in the given grid but no option is related to it

Ans 19:

Class : Class 8

Ans 20:

Class : Class 9
Can anyone tell me the solution and why they didn't gave the solution to this confusing question. Confused!

Ans 21:

Class : Class 4
Salting is also given in grid

Ans 22:

Class : Class 7
A

Ans 23:

Class : Class 4
Please explain this question. NO solution available.

Ans 24:

Class : Class 3
why have you not written the solution for such a tricky question ?

Ans 25:

Class : Class 4
pleaseeeeeeeeeeeees

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 7
D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 7
do penguins build nests? too difficult to an 4th std boy.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
correct answer is "C"

Ans 3:

Class : Class 5
zara is right

Ans 4:

Class : Class 4

Ans 5:

Class : Class 5

Ans 6:

Class : Class 4

Ans 7:

Class : Class 4

Ans 8:

Class : Class 4

Ans 9:

Class : Class 7
C

Ans 10:

Class : Class 5

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Subject :NSO    Class : Class 4

Read the given statement and select the option that correctly fills the blanks (i), (ii),(iii) and (iv).
The set of temporary teeth has total __(i)__ teeth in which __(ii)__ teeth are absent while the set of permanent teeth has __(iii)__ teeth in each jaw and includes __(iv)__ molars in each jaw.

A(i) - 20, (ii) - premolar, (iii) - 16, (iv) - 6
B(i) - 20, (ii) - premolar, (iii) - 32, (iv) - 12
C(i) - 32, (ii) - molar, (iii) - 20, (iv) - 6
D(i) - 32, (ii) - molar, (iii) - 16, (iv) - 12


why not B

Ans 1:

Class : Class 4
12 months agoThe answer should have molars, not the premolars.

Ans 2:

Class : Class 8
Molars!

Ans 3:

Class : Class 5
molars

Ans 4:

Class : Class 10
The answer should have molars, not the premolars.

Ans 5:

Class : Class 6

Ans 6:

Class : Class 7
correct answer is A

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Ans 2: (Master Answer)

Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Ans 3: (Master Answer)

Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Ans 4: (Master Answer)

Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

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