National Science Olympiad Forum By SOF Olympiad Trainer - Page 229

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
21 1 5 1 8 1 3=40

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 7
a metal box rattles when shaken

Ans 3:

Class : Class 5
C ONLYc

Ans 4:

Class : Class 6
The correct answer should be C as 1 is true even when the box is not made of metal, for example glass. Thus, 1 is not concluding that it is a metal box.

Ans 5:

Class : Class 3

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Subject :NSO    Class : Class 7

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