National Science Olympiad Forum By SOF Olympiad Trainer - Page 644
  1. Home
  2. /  Forum

User Forum

Ask Your Question
SATYA SHRIVASTAVA from DOON PUBLIC SHOOL, JHARSUGUDA
Subject :NSO    Class : Class 3

Post Your Answer

Anmol kathar from deogiri global academy, aurangabad
Subject :NSO    Class : Class 6

Ans 1:

Aryahi Nath from Lotus Valley International School, , Greater Noida West
Class : Class 7
This is the 20th time this has happened

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Not at all

Ans 3:

Manya Pujar from EuroSchool, Davangere
Class : Class 6
Give the solution please. how is it D??????????? I think it is B...

Ans 4:

Durva Shah from SSRVM, Ahmedabad
Class : Class 6
Please provide solution ........ How is the ans D ???

Ans 5:

Parth Gupta from Presidium Gurgaon, Gurgaon
Class : Class 8
How is the answer D??????????????????????????

Ans 6:

Viraaj from Mount litera zee school, Hyderabad
Class : Class 7

Ans 7:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10
he ans is D because X is not a herbivore , so option B

Ans 8:

Devdarsh hero from HOLY GRACE, Mala
Class : Class 6
please provide the solution

Ans 9:

Vibha Arun Jamadagni from City International School, PIMPRI CHINCHWAD
Class : Class 6
How is the answer D It should be something else

Ans 10:

Agustya vaid from Somerville school vasundhara enclave, Delhi
Class : Class 7
how is the answer D???????????

Ans 11:

Vivan from SCHOOL, CITY
Class : Class 10
how is the answer D. If u do not send a proper solution then did means u do not know this yourself and u just put this question because u just wanted and just wanted to leave us blank and im pretty sure u guys just chose a random answer

Ans 12:

Lakshmi from FPS, Bangalore
Class : Class 10
how is it D ??????????????????????????

Ans 13:

Ayush Pal from GD Goenka Public School Dakshineswar, West Bengal, India, Kolkata
Class : Class 8
It shouldn't be D

Ans 14:

Siddharth Rajpal from Shri ram millennium school , Noida
Class : Class 7
solution please

Ans 15:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9

Ans 16:

Sabyasachi Choudhury from Indian School Oman, Muscat
Class : Class 9
please provide the solution

Ans 17:

Yashraj from pps, pune
Class : Class 6
IT IS B I AGREE WITH EVERYONE!!!!!!!!!!!!!!!!

Ans 18:

Anika Saha from New Town School, KOLKATA
Class : Class 6
How is it D??

Ans 19:

sujata patel from Podar International, Pune
Class : Class 6
sssssoooooooooollllluuuuuuuuuutttttiiiiiiiiiioooooooooonnnnn

Ans 20:

Sarthak yadav from RPS, Mahendragarh
Class : Class 9
Please give solution of this question.............

Ans 21:

Arnav Raj Sharma from Dpsvk, Gurgaon
Class : Class 9
please provide solution for the question

Ans 22:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
Please provide solutionHow can it be d???????????????????????????????????????????????????????????????????????

Ans 23:

Prisha from DPS, Hyderabad
Class : Class 6
it should be b, right?

Ans 24:

Diva SINHA from Ralli International School , Ghaziabad
Class : Class 6
It is d only u fool

Post Your Answer

ishi gupta from dps secto 30, Noida
Subject :NSO    Class : Class 3

Ans 1:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
IT IS C.......................................................................................................................................................

Ans 2:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
A

Ans 3:

Mukund from GIIS, Bangalore
Class : Class 3

Ans 4:

Devansh from asn senior secondary school, delhi
Class : Class 8

Ans 5:

Utsavi Priya from DPS RUBY PARK, KOLKATA
Class : Class 8
C I think

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Answer can be both A and D

Ans 7:

Shaurya Shinde from Goldcrest High Vashi, Navi Mumbai
Class : Class 8
Answer:C

Ans 8:

Agrima Ghosh from DPS NEWTOWN, KOLKATA
Class : Class 3
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 9:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
jythubjnhcwiu2

Ans 10:

ishi gupta from dps secto 30, Noida
Class : Class 3
how

Ans 11:

Midhuna from ABCD, Banglore
Class : Class 3
Yes... answer is both A

Ans 12:

Tejaojas Abhilash from Naipunya Public School , Kochi, Kochi
Class : Class 9
a

Ans 13:

ayush kumar from dps noida, delhi
Class : Class 8
You haven't red the question carefully

Ans 14:

Asit desh pandey from Mahindra World School, j
Class : Class 7
Answer is option C....

Ans 15:

Rumi from Greenwood High, Bengaluru
Class : Class 5
Its A

Ans 16:

anishkulkarni from City International School Kothrud, Pune
Class : Class 7
IT IS C

Ans 17:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Ans 18:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
the correct answer is A.

Ans 19:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
Ayush you made a spelling mistake and also the answer is A

Ans 20:

Vartika kumar from D P S Newtown, Kolkata
Class : Class 9
Answer will be D only. Plastic may or may not be flexible. It depends upon type of plastic.

Ans 21:

Somesh Anand Chourikar from Centre point school, Nagpur
Class : Class 3
Answer can be A and D

Post Your Answer

Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Post Your Answer

Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Post Your Answer

Devang Bansal from St Kabir Public School, Chandigarh
Subject :NSO    Class : Class 9

Ans 1:

Yogesh Agrawal from Netizens IIT JEE Foundation , Latur
Class : Class 9
the wave length in air by v=n.lemda, so 350 = 700 . wavelength so wave length = 0.5 m Now when it enters in brass, v = 3500 m/s, so new wavelength = 3500 / 700 = 5 m. So answer is option A, i.e. wavelength will be increased by a factor of 10.

Post Your Answer

Devang Bansal from St Kabir Public School, Chandigarh
Subject :NSO    Class : Class 9

Ans 1:

Rikhil Gupta from Christ Academy, Bengaluru
Class : Class 9
lets go column wise(up to down) in the first one, the topmost value is 7. if we multiply this value with the second last value(i.e. 3), we get 21. now we must add this 21 with the second term(i.e. 8), and we get the last term that is 29. follow the same logic

Ans 2:

Kokilavani K from Gateway The Complete School, Chennai
Class : Class 9

Post Your Answer

Ayana Garg from Universal High Dahisar, Mumbai
Subject :NSO    Class : Class 3

Ans 1:

Angshu from Dehli Public School Bangalore East, Bangalore
Class : Class 9

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
We all know the answer is B . It's not the Master Answer !!!!

Ans 3:

Armaan from BVRTSE, Pune
Class : Class 5
how? according to pattern its A

Ans 4:

XXX from SVM, Bangalore
Class : Class 5

Ans 5:

Haris from Deens academy , Banglore
Class : Class 5
all the question answers are b

Ans 6:

Angshu from Dehli Public School Bangalore East, Bangalore
Class : Class 9
the correct answer is A according to the pattern

Ans 7:

ayush kumar from dps noida, delhi
Class : Class 8
You do not know what is the patten so kindly do not write anything.

Ans 8:

Koyel Biswas from Adamas World School, Kolkata
Class : Class 5
correct answer is a according to the pattern

Ans 9:

Asit desh pandey from Mahindra World School, j
Class : Class 7
B is the answer.

Ans 10:

ADVAY Rustagi from Vidyashilp Academy , Bengaluru
Class : Class 5
advika take a like ,109090909090 likes

Ans 11:

Yatindra G from SBOA, Chennai
Class : Class 4
it is like 1 and 1 space and then 1 more so accordingly the answer is B it's the MASTER ANSWER!!!

Ans 12: (Master Answer)

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

Ans 13:

arin puri from dps, uyyu
Class : Class 8

Ans 14:

Angshu from Dehli Public School Bangalore East, Bangalore
Class : Class 9

Ans 15:

SRIRAM SRINIVASAN PAKU from KENDRIYA VIDHALAYA ASHOK NAGAR, CHENNAI
Class : Class 6

Ans 16:

Prasanna Hegde from Vibgyor High Horomavu, BENGALURU
Class : Class 5
B is the answerIt is very easy

Ans 17:

Angshu from Dehli Public School Bangalore East, Bangalore
Class : Class 9
fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuucccccccccccccccccccccccccccccccccccccccccccccccccccckkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

Ans 18:

Angshu from Dehli Public School Bangalore East, Bangalore
Class : Class 9
sorry it is B . My mistake

Ans 19:

ayush kumar from dps noida, delhi
Class : Class 8
hey do not confuse me!!!!!!!!!!!!!!!

Ans 20:

Kashika Goel from DPS Noida, Noida
Class : Class 7

Ans 21:

Ashwak from Cambridge, Jalandhar
Class : Class 9
We all know that the correct answer is B . It's not the Master Answer !!!!!

Ans 22:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
See see seeIt is B Give me likesIf you like my poetry

Ans 23:

Sidharth V from Hindustan International School, Chennai
Class : Class 4
In a circle there is 8 parts in 1 one the top 4 part from left side is shaded in the 2 one the top 3 part is shaded from the left side then on the 1 one then on the bottom 1 one 3 part 4 part . Accordingly b is the answer

Ans 24:

Angshu from Dehli Public School Bangalore East, Bangalore
Class : Class 9

Ans 25:

saisavit from sri kumaran ps, bangalore
Class : Class 8
B

Post Your Answer

tanmay from amaatra academy, bangalore
Subject :NSO    Class : Class 5

Ans 1:

Rishita Verma from Suncity School, Gurgaon
Class : Class 5

Ans 2:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10

Ans 3:

SOURADEEP SHARMILA MANDAL from KENDRIYA VIDYALAYA IISC, Bengaluru
Class : Class 7
you are right it is 13 days not 14 (I too made the same mistake)

Ans 4:

Anhad A from Chrysalis, Bangalore
Class : Class 7

Ans 5:

Kashvi Rawat from Gear Innovative International School, Bengaluru
Class : Class 3
one cycle from full moon to new moon or vise-versa = 15 days.15 days will be 28th but not 26th

Post Your Answer

Saina from DPS, Noida
Subject :NSO    Class : Class 4

Ans 1:

somesh from Centre point katol road, Nagpur
Class : Class 6
D

Ans 2:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
ANS=d

Ans 3:

Devansh from asn senior secondary school, delhi
Class : Class 8
correct ANS= [d]

Ans 4:

somesh from Centre point katol road, Nagpur
Class : Class 6
D

Ans 5:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 7
THE answer is D

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The dress shown here is Kimono and is traditional dress of Japan . So answer D is correct .

Ans 7:

Yatindra G from SBOA, Chennai
Class : Class 4
The answer is (D) because there is a Kimono, and it is the traditional dress of Japan.

Ans 8:

Kriti Bhonsale from Delhi Public School, Bengaluru
Class : Class 5
D is correct

Ans 9:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
The dress shown here is Kimono and is a traditional dress of Japan.

Ans 10:

Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 5
Correct answer is =''D''

Ans 11:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 5
d

Ans 12:

Abhineet Nandy from DPS Whitefield, Bangalore
Class : Class 9
The answer is [D] None of these, because the picture shows Kimono which is the traditional dress of Japan

Ans 13:

shalini mittal from DPS Greater Noida, Greater noida
Class : Class 4

Ans 14:

somesh from Centre point katol road, Nagpur
Class : Class 6
It is d

Ans 15:

somesh from Centre point katol road, Nagpur
Class : Class 6
D

Ans 16:

Aryan Swain from Kendriya Vidyalaya, Barimul, Kendrapara
Class : Class 5
The correct answer is D.

Ans 17:

Abhinav Kulkarni from National Centre For Excellence, Bengaluru
Class : Class 4

Ans 18:

Tanishq Jatushkaran from Ryan International School, Navi mumbai
Class : Class 8
ANS=(D)

Ans 19:

Twisha Arora from Modern Vidya Niketan, Sector - 17, Faridabad, Haryana, FARIDABAD
Class : Class 7
The correct answer should be option D as this is a Kimono in the picture and a Kimono is the traditional dress of Japan

Ans 20:

Rupsa Bhattacharjee from South City International School, Kolkata
Class : Class 5
Correct answer is D

Post Your Answer