National Science Olympiad Forum By SOF Olympiad Trainer
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Subject :NSO    Class : Class 6

Ans 1:

Raghav Aggarwal from CAMBRIDGE SCHOOL INDIRAPURAM, INDIRAPURAM
Class : Class 7
it would be c because tearing of paper and burning of it cannot be brought back to what it was a while age. Thus, it is irreversible change.

Ans 2:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 8
jguk;p jie gffbgmtft boip kio tog boyh rjoouyti. thay tis vy? n ot bec auseofthat. itis becaus

Ans 3:

PALAK from WOOD BLOSSOM SCHOOL, BATALA
Class : Class 2
its c

Ans 4:

Samrat Gupta from Shree Sanatan Dharm Education Centre, Kanpur
Class : Class 6
The correct answer is option c after burning paper and pieces we cannot bring them back...But in 2030 or 40 or betweem them i hope that time machine is made then it can ve reversible

Ans 5:

Agustya vaid from Somerville school vasundhara enclave, Delhi
Class : Class 7
i agree with PALAK

Post Your Answer

Ayush Anand Sharma from GEMS international school , Gurgaon
Subject :NSO    Class : Class 2

Post Your Answer

Ayush Anand Sharma from GEMS international school , Gurgaon
Subject :NSO    Class : Class 2

Post Your Answer

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Subject :NSO    Class : Class 7

Ans 1:

DIVYA SRIRAM from YUVABHARATHI INTERNATIONAL SCHOOL, SINGAPORE
Class : Class 7
The answer should be D and not A

Ans 2:

from , Jamnagar
Class : Class 7

Ans 3:

from Sri Chaitanya Techno School, Bengaluru
Class : Class 9

Ans 4:

Mohit Makkar from Aravali International School, Faridabad
Class : Class 8

Ans 5:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
1700 mm=170 cm< 180 cm

Ans 6:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 8
D

Ans 7:

Tejashree Colvalcar from Sharda Mandir School, PANAJI GOA
Class : Class 7
answer should be d

Ans 8:

Kushal from Chirec, Hyderabad
Class : Class 7

Post Your Answer

Kavitharini Joseph from HUS, Chennai
Subject :NSO    Class : Class 5

Ans 1:

from kalyan, Kalyan
Class : Class 6
The answer is (A)

Ans 2:

from kalyan, Kalyan
Class : Class 6

Ans 3:

from Global Indian International School, Bangalore
Class : Class 9
Even I don’t get the question properly.........But I think the answer is (B).......what was the answer when u finished the test???? What was the answer according to the trainer??but I am just guessing... I have not done this question yet...

Ans 4:

Karun from Kendriya vidhyalaya, Chennai
Class : Class 5
I am unable to understand this question.

Ans 5:

Anika Saha from New Town School, KOLKATA
Class : Class 6
i think the answer is d

Post Your Answer

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Subject :NSO    Class : Class 7

Ans 1:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 8
I guess it is d

Ans 2:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Class : Class 9
How can you count squares?

Ans 3:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 8
I guess it is d

Ans 4:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 8
A square is a rectangle, remember?

Post Your Answer

Aniket Ghosh from DAV Public School Haldia, Haldia
Subject :NSO    Class : Class 6

Ans 1:

PALAK from WOOD BLOSSOM SCHOOL, BATALA
Class : Class 2
i think its c

Ans 2:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 6
yes it is c

Post Your Answer

Aniket Ghosh from DAV Public School Haldia, Haldia
Subject :NSO    Class : Class 6

Ans 1:

Anushka Wasnik from DPS, nagpur
Class : Class 7

Ans 2:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 6
I think it should be A because if you calculate and divide equally then you see that in opt C each bulb gets only power of one and a half dry cell, however in opt A the bulb gets the power of two dry cells. Please rectify SOF

Ans 3:

SJ HARITHA from PSBS, Bengaluru
Class : Class 6
agreed

Post Your Answer

Arushi from Indira National School, Pune
Subject :NSO    Class : Class 7

Post Your Answer

Aniket Ghosh from DAV Public School Haldia, Haldia
Subject :NSO    Class : Class 6

Ans 1:

Joahanna from SBIOA International school, CHENNAI
Class : Class 6

Ans 2:

NISHTHA GUPTA from DPS Vasat Vihar, newdelhi
Class : Class 6
ugh stop giving wrong aswers

Ans 3:

Amogh Srinivas from Greenwood High Bannerghatta, Bengaluru
Class : Class 6

Ans 4:

kpks14 from RIMT World School, Chandigarh
Class : Class 7

Ans 5:

vishnu from Bodhi, Trivandrum
Class : Class 6
View pattern properly

Ans 6:

Nivy from Anan kids academy, Coimbatore
Class : Class 6

Ans 7:

Kushal from Chirec, Hyderabad
Class : Class 7
I think the answer is A because if you add 5,6,8,1 the answer is 20 which is a factor of 400 and in the second one it is 18 which is a factor of 324 the the third one should be 12

Ans 8:

nimay gupta from genesis global school, noida
Class : Class 7
Yes, as the square root of 400 is 20 and the square root of 324 is 18.

Ans 9:

Ayushree Barman from Sri Sri Academy, Kolkata
Class : Class 6

Post Your Answer