National Science Olympiad Forum By SOF Olympiad Trainer - Page 787

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
its right

Ans 2:

Class : Class 5
Hi there, Option C is correct

Ans 3:

Class : Class 5
Hi there, the answer is option C

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
it is wrong answer

Ans 2:

Class : Class 4
The ans will also be option B

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Yeah what you told is correct

Ans 2:

Class : Class 3
8

Ans 3:

Class : Class 3
Answer: A

8

Solution: There are 8 rectangles in the given figure.

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
yeah it is incorrect

Ans 2:

Class : Class 3
this is incorrect

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
THE ANSWER'"S C)5 THE FORMULA TO BE USED IS (360/x - 1);x BEING THE ANGLE BETWEEN THE MIRRORS

Ans 2:

Class : Class 10
No. of images formed = 360/angle between two mirrors [if the quotient is even then it would be (360/angle between two mirrors) -1 ] so, in this case, angle = 60 degrees so no. of images= 360/60=6 and as 6 is even the answer is 6-1=5 CORRECT ANSWER: (C)5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 6
correct answer is C 1)Tail of the comet always faces away from the sun. 2)As the comet moves away from the sun,the solar heating diminishes.As a result,coma and nucleus of the comet disappear.When it is at the position farthest from the sun,nucleus warms and begins to sublimate and its size becomes smaller than its previous size.

Ans 2:

Class : Class 8
in C the comets are smaller when they are away from the sun

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Subject :NSO    Class : Class 6

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