National Science Olympiad Forum By SOF Olympiad Trainer - Page 505
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Archi from Mothers Global School, Delhi
Subject :NSO    Class : Class 8

Ans 1:

Sriyansh from Surabhi , Hosapete
Class : Class 9
The mirror captures the image which is double its size. A 1m long mirror captures 2m of painted wall,5m of mirror captures 10m of wall.

Ans 2:

Arnav Diwan from F.A.I.P.S Kuwait, Kuwait
Class : Class 10

Ans 3:

Rishi Gopi from Loyola, Trivandrum
Class : Class 9

Ans 4:

ANKI from VIDYA MANDIR, CHENNAI
Class : Class 8
ANS B

Ans 5:

Arnav Diwan from F.A.I.P.S Kuwait, Kuwait
Class : Class 10
Ans would have been B if if the wall was 6m long and the person was in touch with the painted wall

Ans 6:

The Address from Somaiya, Mumbai
Class : Class 6

Ans 7:

Arnav Diwan from F.A.I.P.S Kuwait, Kuwait
Class : Class 10
Answer is correct it should be C

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Archi from Mothers Global School, Delhi
Subject :NSO    Class : Class 8

Ans 1:

AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur
Class : Class 9

Ans 2:

Vismay M P from RMS INTERNATIONAL SCHOOL, Banglore
Class : Class 7

Ans 3:

Aditya Sarkar from Army Public School, Burrackpur
Class : Class 8
please the answer

Ans 4:

Aditya Sarkar from Army Public School, Burrackpur
Class : Class 8

Ans 5:

Prathamesh Raje from DPS Electronic City, Bangalore
Class : Class 9

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ayaan jamal from dps, delhi
Subject :NSO    Class : Class 6

Ans 1:

Anushka Wasnik from DPS, nagpur
Class : Class 8
Pls correct it

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
ANS is D

Ans 3:

Nishchay Gupta from Cambridge Court World School, Jaipur
Class : Class 6

Ans 4:

rethish from Veltech, Avadi
Class : Class 3

Ans 5:

ayaan jamal from dps, delhi
Class : Class 6
in this question ,in the word statistic 's' is to t.therefore the answer code should start from the letter 't'.Instead the answer is showing the code starting with 'r'.the answer has to be [D]

Ans 6:

rethish from Veltech, Avadi
Class : Class 3
The middle letter of the word remains unchanged in the code. Each of the first two and last two letters of the word is moved one step backward, while each of the remaining letters is moved one step forward to obtain the corresponding letters of the code. Similarly, S will become RT will become SA will become BT will become UI will the same I S will become T T will become UI will become H C will become B Hence, the right answer is B

Ans 7:

Nivy from Anan International School, Coimbatore
Class : Class 4
HEY!!! IT SHOULD BE OPTION D!!!!

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Arman Singhal from Deens Academy, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Medhansh Vishal from RCIS - Kalyan nagar, Bangalore
Class : Class 7
air pressure decreases during inhalation

Ans 2:

Harshdeep roy from Bhavans School , Nagpur
Class : Class 7

Ans 3:

Harshdeep roy from Bhavans School , Nagpur
Class : Class 7
answer is option c

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ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Subject :NSO    Class : Class 4

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Shriya Sreekrishna from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
Subject :NSO    Class : Class 6

Ans 1:

Bhabani Prasad from Narayan School, Kolkata
Class : Class 6
Option number B is the correct answer as the leaf receives light from the sun, carbon dioxide from the air, and water from the soil.

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Shriya Sreekrishna from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
Subject :NSO    Class : Class 6

Ans 1:

Akshara from sishya OMR , chennai
Class : Class 8

Ans 2:

Akshara from sishya OMR , chennai
Class : Class 8

Ans 3:

Kaashvi Sharma from Bal Bharati Public School, GRHM, New Delhi
Class : Class 8

Ans 4:

Bhabani Prasad from Narayan School, Kolkata
Class : Class 6
Option B is the right answer.

Ans 5:

Saanvi from rvk, bengaluru
Class : Class 9
answer must be b

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Madhurya Ahuja from The Modern School , NCR
Subject :NSO    Class : Class 4

Ans 1:

Reyansh Aggarwal from JBCN International, Parel, Mumbai
Class : Class 4
The answer should be D, not C. You have calculated C as 1/2 when it should be 1/4. D has 40 heat and C has only 30 heat.

Ans 2:

Saket Khurana from DPS E-CITY BENGALURU, BENGALURU
Class : Class 9

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Pisal Dhruv from Veer Bhagat Singh International School, Mumbai
Subject :NSO    Class : Class 7

Ans 1:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
C

Ans 2:

Dishita Saha from Mother Teresa Public School, Delhi
Class : Class 8
answer is c

Ans 3:

Dishita Saha from Mother Teresa Public School, Delhi
Class : Class 8
answer is c

Ans 4:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
C

Ans 5:

Saanvi from rvk, bengaluru
Class : Class 9
answer must be c

Ans 6:

Saanvi from rvk, bengaluru
Class : Class 9
answer must be c

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Shreyas Singh from Podar International School, Pune
Subject :NSO    Class : Class 5

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