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

User Forum

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

Ans 1:

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

Ans 2:

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

Post Your Answer

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

Ans 1:

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

Ans 2:

arin puri from dps, uyyu
Class : Class 8

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

Kashika Goel from DPS Noida, Noida
Class : Class 7

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17: (Master Answer)

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

Ans 18:

XXX from SVM, Bangalore
Class : Class 5

Ans 19:

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

Ans 20:

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

Ans 21:

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 22:

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

Ans 23:

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

Ans 24:

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 25:

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!!!

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:

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 3:

Anhad A from Chrysalis, Bangalore
Class : Class 7

Ans 4:

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

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:

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 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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 14:

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 15:

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

Ans 16:

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

Ans 17:

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 18:

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

Ans 19:

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

Ans 20:

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

Post Your Answer

Pranav Kannan from Phoenix Greens, Hyderabad
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

Ans 2:

ADHRIT SINGH from RPM ACADEMY, Gorakhpur
Class : Class 1
The correct answer is D .

Ans 3:

Shivangi singh from Dps greater Noida, Greater Noida
Class : Class 4

Ans 4:

TANVI D MARGHADE from PODAR INTERNATIONAL SCHOOL POWAI, MUMBAI
Class : Class 6

Post Your Answer

Pranav Kannan from Phoenix Greens, Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

ADHRIT SINGH from RPM ACADEMY, Gorakhpur
Class : Class 1
The correct answer is C

Ans 2:

Pranav Kannan from Phoenix Greens, Hyderabad
Class : Class 3
c

Post Your Answer

Gulzar Russell from Kendriya Vidyalaya No.1, Calicut
Subject :NSO    Class : Class 8

Ans 1:

Harshit from Army Public School, Lucknow
Class : Class 9
Hi friend. The ans is (A) amplitude of vibrating body. HOPE THIS HELPS!!!!

Ans 2:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
The ans is A,B

Post Your Answer

Soumyaranjan Nath from Delhi Public School , Angul
Subject :NSO    Class : Class 9

Ans 1:

Kshithy G Nair from Chinmaya Vidyalaya Tripunithura, Kochi
Class : Class 9
as momentum is conserved, m1v=(mi m2)3/2v mi=(m1 m2)3/2 ( mutiply both sides )by rearranging and substituting 3m1=m2 the i got is 9

Ans 2:

divanshi from sacred heart convent school, barnala
Class : Class 4
I AM NOT ABLE TO UNDERSTAND THE SOLUTION

Post Your Answer

Aniket Ghosh from DAV Public School Haldia, Haldia
Subject :NSO    Class : Class 5

Ans 1:

kpks14 from RIMT World School, Chandigarh
Class : Class 7
c

Ans 2:

ANAN KALLIATH from Saraswathi Vidyalaya, Trivandrum
Class : Class 5
It should be C because we always wear woollen clothes when we go to hill stations and any other cold place . The rest all options show summer clothes but option C is a woollen cap.

Ans 3:

ANAN KALLIATH from Saraswathi Vidyalaya, Trivandrum
Class : Class 5
It should be C because we always wear woollen clothes when we go to hill stations and any other cold place . The rest all options show summer clothes but option C is a woollen cap.

Ans 4:

ANAN KALLIATH from Saraswathi Vidyalaya, Trivandrum
Class : Class 5
It should be C because we always wear woollen clothes when we go to hill stations and any other cold place . The rest all options show summer clothes but option C is a woollen cap.

Post Your Answer

Maneesh Manoj from Podar International, Nagpur
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

Post Your Answer