Subject :NSO Class : Class 5
Class : Class 6
Ans is C because 0 minutes was 20 degrees celsius. Then, we were adding 6 after 2, 4, 6 minutes and so on.
1 is half of 2, and 1+2=3. So we should take normally 26 degrees celsius+(Half of 6) degrees celsius=26 degrees celsius+3 degrees celsius=29 degrees celsius.
Subject :NSO Class : Class 5
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
Ans 2:
Class : Class 8
Frogs breathe through gills when they are small and through lungs when adult.Then, how can frogs breathe through their skin and are "Y"
Ans 3:
Class : Class 7
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Ans 10:
Class : Class 9
The correct answer is A because an adult frog breathes through both lungs and skin .
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 6
Study the given Venn diagram. Which of the motions described by different bodies are most likely to be I, II and III?
I | II | III | |
A | Hands of clock | Motion of moon around the earth | The blades of a fan |
B | Motion of a top | The wheels of a bullock cart | Ball moves around its centre |
C | To and fro motion of a swing | Hands of a clock | Motion of a top |
D | Motion of skin of tabla | Child playing in a play ground | A flying bird |
Ans 1:
Class : Class 6
the answer would be C as the hands of the clock shows rotational and periodic motion whereas the table top shows only rotational motion
Ans 2:
Class : Class 7
To and Fro motion of a swing is ONLY PERIODIC if the speed stays the same which is VERY unlikely
Ans 4:
Class : Class 6
Answer should be c. It cannot be A as the motion of moon around earth is not rotational. it is circular
Ans 5:
Class : Class 10
first thing , both option 1 and 3 have oone mistakein option a - a fan moving is wrong as it is circulatoryin option c - to and fro movement of swing is wrong as the swing may not swing at the same angle every timeDear,SOF , do not go mad!!!!!!!!!there are better trainers than you like- olympiad helper, olympiad succes, online test series (allen)so do not be proud