National Science Olympiad Forum By SOF Olympiad Trainer - Page 798

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
The logic behind answer..?

Ans 3:

Class : Class 4
easy but Brainny

Ans 4:

Class : Class 5
how to formulate such a complex Q: in exam....?

Ans 5:

Class : Class 5
1.Actually the reason behind this is 10÷2*5=25 Now here 25 s square means 25*25= 625 2. In the same way in pattern ii, 9÷3*2=6 which is the square root of 36 3. According to this logic 8÷4*2=4 which is the square root of 16. So, the correct answer is option (b) 16

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
same

Ans 2:

Class : Class 4
same as me

Ans 3:

Class : Class 6

Ans 4:

Class : Class 3
This is terrible

Ans 5:

Class : Class 6

Ans 6:

Class : Class 3
Ans is sixty five (B)

Ans 7:

Class : Class 4

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 8
They haven't specified that it should be ONLY animal eater.

Ans 3:

Class : Class 6

Ans 4:

Class : Class 3

Ans 5:

Class : Class 8

Ans 6:

Class : Class 4
please SOF don`t be mad

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6
They haven't said that the only animal eaters .

Ans 9:

Class : Class 8
True

Ans 10:

Class : Class 8
True

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
All the three roses are opaque and will have the same shadow. Regardless of the colour of the rose, the colour of the shadows will always be something darker than the colour of the wall. Thus, no rose could be distinguished from the other by looking at their shadows. So D is the correct answer.

Ans 2:

Class : Class 10
Since the colour of the shadow doesn't depend on the colour of the object, you cannot distinguish the roses from each other as the colour of the shadow (black) will remain same for all the roses.

Ans 3:

Class : Class 6
This is because the colour of the shadow is always black even if the colour of screen orthe colour of the light is different...

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
7982 + 10 = 7992 + 10 = 8002 + 10 = 8012 + 10 = 8022 Answer will be B

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