National Science Olympiad Forum By SOF Olympiad Trainer - Page 671
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K Abhinav Narasimhan from modern senior secondary school nanganallur, Chennai
Subject :NSO    Class : Class 6

Ans 1:

Adithi Keshava from National Center For Excellence , Bangalore
Class : Class 7
It is not a correctly formed dice if the opposite sides do not add up to 7. So, 6 1 = 7. Hence the correct answer is A

Ans 2:

Adithi Keshava from National Center For Excellence , Bangalore
Class : Class 7

Ans 3:

Aanshi from Vibgyor High, Vadodra
Class : Class 8
c is the correct answer if u trust me you may gain a mark in this JUST TRUST ME!!

Ans 4:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9
c is the answer

Ans 5:

animikh from don bosco school , kolkata
Class : Class 6
A is the answer. This is not a joke

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Mahima from birla public school, trivandrapuram
Subject :NSO    Class : Class 7

Ans 1:

Hritvi from Podar International School, Mumbai
Class : Class 7

Ans 2:

Agrani from St. Karen's Secondary School, Patna
Class : Class 7
No....you must have got it wrong maybe.....please check again... and let us know...

Ans 3:

Saanvi from Dehli Public School , Gurugram
Class : Class 4
There must have been a misprint, the 2 must/should have been 3.

Ans 4:

Hritvi from Podar International School, Mumbai
Class : Class 7
just replace error with year

Ans 5:

Agrani from St. Karen's Secondary School, Patna
Class : Class 7

Ans 6:

Catherine Janet from Jubilee hills public school, Hyderabad
Class : Class 7
no...calamine solution is a base...amla is ascorbic acid.

Ans 7:

Hritvi from Podar International School, Mumbai
Class : Class 7
In the answer D the number 2 is repeated twice, we mostly get confused by this silly mistake. you guys have posted this in the forum 2 years back but the SOF Olympiad still did not rectify the mistake. I am going to put this in the error box.

Ans 8:

Dheer Pandey from Sentia The Global School, Hyderabad
Class : Class 10
Yeah

Ans 9:

Advait bhat from Kendriya Vidyalaya , Bangalore
Class : Class 9

Ans 10:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
Yes it is wrong

Ans 11:

Advait bhat from Kendriya Vidyalaya , Bangalore
Class : Class 9
the question is wrong

Ans 12:

Hritvi from Podar International School, Mumbai
Class : Class 7
Each time I put a doubt in the year box they send a reply ' enter a valid error.'

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AALISHA KOHLI from TEOLER HIGH SCHOOL, JAIPUR
Subject :NSO    Class : Class 5

Ans 1:

Sourik Purkait from St. Mary's Orphanage and Day School, KOLKATA
Class : Class 6

Ans 2:

Krethick Ravichandran from FIITJEE GLOBAL SCHOOL , India
Class : Class 9

Ans 3:

AALISHA KOHLI from TEOLER HIGH SCHOOL, JAIPUR
Class : Class 6
answer will be 10 ml

Ans 4:

Tanvi Nirmal from Ravindra Bharathi Global School, Chennai
Class : Class 5
i think 6 ml

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Mridu from st pauls, bangalore
Subject :NSO    Class : Class 1

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Amal Sumesh from Adani Public School, Mundra
Subject :NSO    Class : Class 7

Ans 1:

Anay Paresh Patil from Akshara International School, Pune
Class : Class 8
B

Ans 2:

Amal Sumesh from Adani Public School, Mundra
Class : Class 8

Ans 3:

Sunidhi chatterjee from Carmel school kargali , Bokaro
Class : Class 7
According to my sense it's B median

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Aryan Sirohi from Mount LItera Zee School, Bangalore
Subject :NSO    Class : Class 5

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subhanga from dps numaligarh, golaghat
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

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avsonawane from Blue Ridge Public School, Pune
Subject :NSO    Class : Class 3

Ans 1:

ARHAN CHAPLOT from DPS Noida, NOIDA
Class : Class 10
c

Ans 2:

SARTHAK.SHUKLA from Delhi Public School, Noida, Noida
Class : Class 3
Answer should be C

Ans 3:

Sumayah from Strawberry Fields High School, Chandigarh
Class : Class 4
the answer could be d or c but im going to say C

Ans 4:

Midhansh Navani from DPSG, Ghaziabad
Class : Class 7
it is very good i will go with d option

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Niveideeta Cour from Suncity World School, Gurgaon
Subject :NSO    Class : Class 4

Ans 1:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5
http://google0123.com/

Ans 2:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Answer is D because one natural fiber,wool,absorbs sweat,hanbok is the traditional dress of Korea and doctors and nurses wear white coats.

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Pratyush from GMA Dubai, Dubai
Subject :NSO    Class : Class 7

Ans 1:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10

Ans 2:

Amrik Pal from Kendriya Vidyalaya DRDO, Bangalore
Class : Class 6

Ans 3:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
Sachin in 1st one is at a constant speed from a particular period of time, till he finished his race.

Ans 4:

Himanish Basu from Army Public School Kamaraj Road, Bangalore
Class : Class 7
In 3, two traingles are not congruent.So,answer is A.

Ans 5:

SOMDATTA BHATTACHARYA from Delhi Public School, Dhaligaon, Bongaigaon
Class : Class 5
IN NO. 1 IS NOT SACHIN AT REST ?

Ans 6:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 8
THE CORRECT ASNWER SHOULD BE C because in (i) Sachin's starts the race from a non-zero speed which is practically impossible when a race starts

Ans 7:

Soumyajit Roy from Delhi Public School Jamnagar, Jamnagar
Class : Class 9
But at 1 sachin is at rest

Ans 8:

Anay Paresh Patil from Akshara International School, Pune
Class : Class 8
it should be D) (i), (ii) and (iii) because all of them show them end at same time

Ans 9:

Raja Satwik Prasad Tetali from DELHI PUBLIC SCHOOL BANGALORE NORTH, Bengaluru
Class : Class 8

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