National Science Olympiad Forum By SOF Olympiad Trainer - Page 712
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kalra Shaleen from Jalandhar, Jalandhar
Subject :NSO    Class : Class 2

Ans 1:

Sumi Goel from DPS,Ambala, Ambala
Class : Class 4
B

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Daksh from RKC, Rajkot
Subject :NSO    Class : Class 4

Ans 1:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
C

Ans 2:

Baban from dps, kolkata
Class : Class 3

Ans 3:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 4
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Ans 4:

TANVI D MARGHADE from PODAR INTERNATIONAL SCHOOL POWAI, MUMBAI
Class : Class 6
ans should be C

Ans 5:

Radhika Jain from Sushila Birla Girls' School, Kolkata
Class : Class 5
I think the answer should be c

Ans 6:

Radhika Jain from Sushila Birla Girls' School, Kolkata
Class : Class 5

Ans 7:

Pannu from Bishops, Pune
Class : Class 7
Wheel and axle concept is different from pulley concept. While using screw driver, screwdriver is the axis and the hand turning it, is like a wheel.

Ans 8:

Muhammad Moosa khan from Eden Park International school, ANANTNAG
Class : Class 4
The actual is answer is D

Ans 9:

Santina Suzanne from owis, bangalore
Class : Class 4
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc because it is swrew driver

Ans 10:

Mihir Rampally from VIBGYOR HIGH BALEWADI, Pune
Class : Class 8

Ans 11:

Haroon T K from Silver Hills public school , Calicut
Class : Class 5
C

Ans 12:

Aadarsh from TCDAVPS, Babrala
Class : Class 9
Ans:C

Ans 13:

Aarya Ranjan from Chrysalis High Varthur, bangalore
Class : Class 5
Ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 14:

RAGHAV VARSHNEY from CITY MONTESSORI SCHOOL GOMTINAGAR LUCKNOW, Lucknow
Class : Class 7
I think correct answer is d

Ans 15:

vineet8026@gmail.com from dps, Doha
Class : Class 1
Ccccccc

Ans 16:

Ahaan Mittal from Primus Public School, Bengaluru
Class : Class 8
correct answer is C

Ans 17:

Bhavni Oberoi from Amity International School, Visakhapatnam
Class : Class 4
Crane has wheels on bottom

Ans 18:

Ishan Kapilbhai Barochiya from Mayoor Private School , Abu Dhabi
Class : Class 8
CCCCCC

Ans 19:

Shubhra from DPS, Haridwar
Class : Class 5

Ans 20:

Shubhra from DPS, Haridwar
Class : Class 5

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Ayush Kumar from Maria Assupta Sr. Sec. Convent School, KASHIPUR
Subject :NSO    Class : Class 5

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Dheer Pandey from Sentia The Global School, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

JESHAL MOHAPATRA from GEMS MODERN ACADEMY, Dubai
Class : Class 4
i agree

Ans 2:

Dheer Pandey from Sentia The Global School, Hyderabad
Class : Class 10
i think b is the answer.

Ans 3:

spj2011 from DB, Chennai
Class : Class 5

Ans 4:

advay kaushik from the sanskaar valley school, Bhopal
Class : Class 5
But arent all the 4 statements correct???

Ans 5:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Explain

Ans 6:

Arnav Raj Sharma from Dpsvk, Gurgaon
Class : Class 9
ONLY STATEMENT 3 IS CORRECT

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Dheer Pandey from Sentia The Global School, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Dheer Pandey from Sentia The Global School, Hyderabad
Class : Class 10
can be option b

Ans 2:

Prisha from Kr mamgalam world school vaishali, Gzb
Class : Class 4

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Yes I agree with Soumya Bajaj

Ans 4:

Krisha Ganeriwal from Podar International school, Mysore
Class : Class 2

Ans 5:

Soumya Bajaj from Rainbow Internatinal School, kopergaon
Class : Class 4
for speed of car to reach at bottom, gravity, weight of car and slope surface with friction of wheel n ramp all are important

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Dheer Pandey from Sentia The Global School, Hyderabad
Subject :NSO    Class : Class 4

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Dheer Pandey from Sentia The Global School, Hyderabad
Subject :NSO    Class : Class 4

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Dheer Pandey from Sentia The Global School, Hyderabad
Subject :NSO    Class : Class 4

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sampreeti zade from Julien Day School, Kalyani
Subject :NSO    Class : Class 7

Ans 1:

Rangnath sharma from MOUT LITERA ZEE SCHOOL, PATNA
Class : Class 9
mine is write

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

Ans 3:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
Potato is tuber not root

Ans 4:

Pranav Ramesh from Sri Chaitanya , Chennai
Class : Class 7
What the Fuck This is completely Controversial

Ans 5:

Karthika from isg, Muscat
Class : Class 7
How on EARTH is it B???You see, potato is NOT A ROOOOOT!!! IT IS A STEM!Argh

Ans 6:

Akshay Jha from DPS NERUL, Navi Mumbai
Class : Class 7
The question is controversial, potatoes are more common than sweet potatoes, so it would make sense to understand it as potato and hence, the method of reproduction is tubers. The answer should be D.

Ans 7:

Aditya Modi from Father Agnel School, Noida
Class : Class 10
I think it is not potato but sweet potato so answer will be B

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Akshat Paarth from GLOBAL INDIAN INTERNATIONAL SCHOOL , Singapore
Subject :NSO    Class : Class 3

Ans 1:

Aadarsh from TCDAVPS, Babrala
Class : Class 9
Ans : A

Ans 2:

Gayatri Iyer from Sanskriti School, Pune
Class : Class 9
HOW?

Ans 3:

akshitha from Euroschool, Bengaluru
Class : Class 3
nice question

Ans 4:

Anagh Agrawal from Billabong high, JABALPUR
Class : Class 3
CHEATING

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