National Science Olympiad Forum By SOF Olympiad Trainer - Page 215

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Yes duckweed has flowers

Ans 2:

Class : Class 8
Duckweed has MICROSCOPIC flowers.

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5

Ans 5:

Class : Class 6
Does duckweed have flowers?

Ans 6:

Class : Class 5
duckweed grows in water where as pine grows on land.ans d in pine tree flowers are replaced by cones.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Crab posses a backbone

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
I think the question is incorrect because if we follow the rule and get the answer 131 we should also apply the rule to that number. If we follow the rule with 131 we will get the equation 131 X 2 - 3 = 259 .We should get 7 but instead we got 259

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