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soham bansal from st.anslem school, alwar
Subject :NSO    Class : Class 10

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krish kasturirangan from P G Garodia , Ghatkopar
Subject :NSO    Class : Class 4

Ans 1:

Diya Jasmina from Samsidh MLZS, Bengaluru
Class : Class 4

Ans 2:

Student from School, City
Class : Class 8

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Ans 3:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
the correct answer is a

Ans 4:

TARA NAUTIYAL from CONVENT OF JESUS AND MARY, DEHRADUN
Class : Class 4
A is the correct answer

Ans 5:

Abhinha Ajay Ovhal from Podar International School, Latur
Class : Class 7
A)COLDER ,WARMER

Ans 6:

from Sps, Bhopal
Class : Class 4
ans is d

Ans 7:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 7
A) Colder, Warmer

Ans 8:

Vikas Jhamb from Bhawan, Chandigarh
Class : Class 4

Ans 9:

Rupsa Bhattacharjee from South City International School, Kolkata
Class : Class 5
a

Ans 10:

Samarth Vijay Yeliathaya from Shri Kumarans Children home,cbse, Bangalore
Class : Class 5
wierdo

Ans 11:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 8

Ans 12:

Krisha Saini from GEA, Mumbai
Class : Class 2

Ans 13:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 6
A is correct answer!.

Ans 14:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 15:

Krisha Saini from GEA, Mumbai
Class : Class 2

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UTKARSH SINGHAL from DPS ALIGARH, ALIGARH
Subject :NSO    Class : Class 7

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

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

Ans 21:

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

Ans 22:

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

Ans 23:

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

Ans 24:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Mukund from GIIS, Bangalore
Class : Class 3

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

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

Ans 21:

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

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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.

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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.

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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.

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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

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