National Science Olympiad Forum By SOF Olympiad Trainer - Page 617
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SRINJAYI CHOWDHURY from Ashok Hall Girls Higher Secondary School, Kolkata
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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pratishthapaltani2006@gmail.com from billabong high international school, Bhopal
Subject :NSO    Class : Class 7

Ans 1:

pratishthapaltani2006@gmail.com from billabong high international school, Bhopal
Class : Class 7
The answer is the third option

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nikhil from Army Public School,Dhaula Kuan, New Delhi
Subject :NSO    Class : Class 8

Ans 1:

Inesh Dheer from Bhavan Vidyalaya, Chandigarh
Class : Class 8

Ans 2:

nikhil from Army Public School,Dhaula Kuan, New Delhi
Class : Class 8

Ans 3:

Nilanjana De from Delhi Public School North, Bengaluru
Class : Class 8
Can someone please explain this question?

Ans 4:

Arya Rajesh Narkhede from Sahakari Vidya Mandir, Buldana
Class : Class 8

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SARTHAK.SHUKLA from Delhi Public School, Noida, Noida
Subject :NSO    Class : Class 3

Ans 1:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 7
My opinion is B as eraser (erasing tool) means sharpener(sharpening tool)The word is 'MEANS' NOT 'IS CALLED'.My sister's opinion is that the answer is A.

Ans 2:

aanya Paliwal from n h GOEL world school, RAIPUR
Class : Class 1
BOOK IS CORRECT THE

Ans 3:

aanya Paliwal from n h GOEL world school, RAIPUR
Class : Class 1
Answer is D book b because sharpner means book

Ans 4:

Aayansh Dhruv from Orchid The International, Bangalore
Class : Class 5
D is correct

Ans 5:

Aditri Dixit from TCIS, Bangalore
Class : Class 3

Ans 6:

Aditri Dixit from TCIS, Bangalore
Class : Class 3
D is the correct answer

Ans 7:

saisavit from sri kumaran ps, bangalore
Class : Class 7
BooK

Ans 8:

Aditi Mahanti from DPS North Kolkata, Kolkata
Class : Class 3
book

Ans 9:

aanya Paliwal from n h GOEL world school, RAIPUR
Class : Class 1
D IS CORRECT

Ans 10:

Prasanna Hegde from Vibgyor High Horomavu, BENGALURU
Class : Class 5
the correct answer is B not D

Ans 11:

samarth kshatriya from delhi public school,bhilai, bhilai
Class : Class 3
the correct answer is eraser

Ans 12:

Akshat Pathak from DPS Sector 30, Noida
Class : Class 3
the right answer should be book as sharpner means book

Ans 13:

bala from bbps, kudgi
Class : Class 3
book shuld be the right one

Ans 14:

S from , JAJAPUR
Class : Class 4
the correct answer is b.

Ans 15:

Arnav Goyal from St. Peters academy , PATIALA
Class : Class 3
book is the right answer

Ans 16:

Samik Praveen from Euro School Airoli, Mumbai
Class : Class 6
Book

Ans 17:

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

Ans 18:

Haris from Deens academy , Banglore
Class : Class 5
the correct answer is b as it shows me b is the correct answer

Ans 19:

Shrihan Koley from Radiant International School , Patna
Class : Class 3
Book is correct answer

Ans 20:

Rayyaan Shetty from MRV Bandra West , Mumbai
Class : Class 8
Book is the right answer. Please chk Nso paper of 2017 -question numb 4And logical reasoning test bank question numb 27

Ans 21:

Arnav Mohit Wankhade from Orchids The International School, Thane, Thane
Class : Class 3
Book is correct

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SARTHAK.SHUKLA from Delhi Public School, Noida, Noida
Subject :NSO    Class : Class 3

Ans 1:

Goklani Harsh Hemantkumar from Seven Steps School, Surat
Class : Class 8
please provide solution

Ans 2:

Nitai Pandey from DAV CENTENARY PUBLIC SCHOOL KUTESHWAR, KATNI
Class : Class 6
please provide solution please

Ans 3:

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

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 8
The answer is simple 14 !!!!

Ans 5:

Devanshi Kaushik from DPS MH , Hyderabad
Class : Class 3

Ans 6:

Anika Agarwal from Greenwood High International School, Bangalore
Class : Class 3

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SHIVEN.DINKAR from Delhi Public School, Noida
Subject :NSO    Class : Class 2

Ans 1:

Dhairya Mahajan from DAV PUBLIC SCHOOL, AMRITSAR
Class : Class 2
B

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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

Ans 2:

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 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:

Advait bhat from Kendriya Vidyalaya , Bangalore
Class : Class 8
the question is wrong

Ans 2:

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

Ans 3:

Advait bhat from Kendriya Vidyalaya , Bangalore
Class : Class 8

Ans 4:

Hritvi from Podar International School, Mumbai
Class : Class 7

Ans 5:

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.'

Ans 6:

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

Ans 7:

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 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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 12:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

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

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