National Science Olympiad Forum By SOF Olympiad Trainer - Page 866
  1. Home
  2. /  Forum

User Forum

Ask Your Question
PRADEEP KUMAR PANDEY from GIIS, DELHI
Subject :NSO    Class : Class 3

Ans 1:

Admin from SOF, Noida
Class : Class 10
Answer: D A,B,C are correct statements and differentiate a helicopter from a aeroplane. D is wrong as aeroplane needs long runways.

Ans 2:

prithika from Indian school sohar, sohar
Class : Class 5

Ans 3:

Admin from SOF, Noida
Class : Class 10
Answer. D D is incorrect because planes need long runways to land.

Ans 4:

Yeala Ayeisha Brysh from Pearl School, Qatar
Class : Class 3
D is incorrect as planes need long runways to land .Correct answer is C, because some helicopters have wheels. so this is the only (not a difference) for both P

Ans 5:

Jeronee from Christwood School, PERUMBAKKAM
Class : Class 5
Q does not need much space for landing

Post Your Answer

Kishor Kumar from Lotus School, Ahmedabad
Subject :NSO    Class : Class 5

Ans 1:

Aarush Thakur from DPS, Gurgaon
Class : Class 6
Incorrect options and solution

Ans 2:

RAMAYANI PAKHARE from S M SHETTY HIGH SCHOOL, MUMBAI
Class : Class 6

Ans 3:

Ritisha Kapur from BlueBells School Internnational, New Delhi
Class : Class 7
KISHOR THE ANSWER FOR THIS QUESTION IS OPTION (A) . AS WE SHOULD PREVENT READING IN DIM OR VERY BRIGHT LIGHT AS IT CAN HARM OUR EYES. THE OTHER 2 OPTIONS (B)& (C) ARE CORRECT AS WE SHOULD FOLLOW THEM NOT PREVENT THEM. THANKS RITISHA HOPE U UNDERSTOOD PLZ LET ME KNOW YOUR CLASS AS I AM IN CLASS 5..

Ans 4:

Harjot Singh from GIIS KL, Kuala Lumpur
Class : Class 4
INCORRECT ANSWER

Ans 5:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 6:

Arnav kaul from Chirec, Hyderabad
Class : Class 2

Ans 7:

SIDDHARTH UPADHYAY from KENDRIYA VIDYALAYA EZHIMALA, KANNUR
Class : Class 4
The correck answer is C

Ans 8:

EKLAVYA GONDULE from DPS BHILAI, Bhilai
Class : Class 7
it is an printing mistake

Ans 9:

UMANG from SPRING DALE COLLAGE, Lucknow
Class : Class 8
incorrect answer or an typing error in option A

Post Your Answer

Girish Jayan from National centre for excellence, Bengaluru
Subject :NSO    Class : Class 5

Ans 1:

Ritisha Kapur from BlueBells School Internnational, New Delhi
Class : Class 7
OPTION C IS THE ANSWER FOR THIS I THINK SO.....

Ans 2:

SOHAM BISWAS from ADAMAS INTERNATIONAL SCHOOL, Kolkata
Class : Class 7
option b is correct

Ans 3:

Sanjeev Garg from Assumption Convent School, malout
Class : Class 6
all answers are wrong. Because X is a crow which is a omnivoreY is a frog which is an carnivore. its larval stage is tadpole which is a herbivore but here is not written about tadpole instead an adult frog.Z is a tiger which is an carnivore.

Ans 4:

SUSHANT TYAGI from ,
Class : Class 5
B

Ans 5:

JUDAH BHARATHAN from CMR NPS, BANGALORE
Class : Class 5
Frogs may eat flies.

Post Your Answer

SAKSHI RAHUL BHAGWAT from ,
Subject :NSO    Class : Class 6

Post Your Answer

amol dewale from ,
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

Post Your Answer

Daksh from RKC, Rajkot
Subject :NSO    Class : Class 3

Ans 1:

Abhijato Chatterjee from Bharatiya Vidya Bhavan, Kolkata, kOLKATA
Class : Class 6
The question is not at all clear. Please improve your software. You are taking money for it.

Ans 2:

Daksha Neill from Somerville school, Delhi
Class : Class 7
please explain

Ans 3:

Roshan Choudhary from Aps tezpur , Tezpur
Class : Class 3
Question is incomplete Please improve it

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
This is a very easy question because the poles of two magnets are given if south pole is sticking to any pole of the magnet it is clear that it is the north pole and the other pole is the south pole and thats how we can find the other poles of the magnet

Ans 5:

cp.rajesh1977@gmail.com from Bharatiya Vidhya Bhavan, Abu Dhabi
Class : Class 1
Pls help us with solutions and logic used

Ans 6:

PRATYUSH SINGH from THE KHAITAN SCHOOL, NOIDA
Class : Class 10
PL MAKE CLEAR PRINTING OF QUESTIONS FOR UNDERSTANDING

Ans 7:

Daksha Neill from Somerville school, Delhi
Class : Class 7
Please elaborate the question and solution.

Ans 8:

Hamsini from yagappa international school, Thanjavur
Class : Class 6
it's very difficult. explain this

Ans 9:

Aarit Rastogi from DPS , Gandhinagar
Class : Class 3

Ans 10:

Advait kaushik from Ryan international school, Gurugram
Class : Class 8
b

Ans 11:

Raunak Jeswani from Centre point Katol road , Nagpur
Class : Class 3
WHAT IS THE LOGIC BEHIND THIS

Ans 12:

Aarush from CA, Bengaluru
Class : Class 5
Yes, we would like to understand the logic as well. The question itself is not very clear.

Post Your Answer

Daksh from RKC, Rajkot
Subject :NSO    Class : Class 3

Ans 1:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 9
correct answer should be A as frog has 4 stages in it's life cycle. The stages are egg, tadpole, froglet and adult frog.

Ans 2:

Kavin Karthick M from DPS bangalore east, Bengaluru
Class : Class 6
frog has 4 stages of life cycle and hence answer should be A

Ans 3:

PREYA MANJU GARG from lotus valley international school, NOIDA
Class : Class 7
Correct answer is A

Ans 4:

PREYA MANJU GARG from lotus valley international school, NOIDA
Class : Class 7
The answer should be A as frog has four stages namely egg, tadpole,froglet and adult frog.

Ans 5:

Prithwanko Ghosh from Kendriya Vidyalaya IIT Kanpur, Kanpur
Class : Class 9
The answer should be option A.

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Correct answer is A as frog has four stages in his life cycle Their answer is wrong

Ans 7:

Dhriti Agrawal from Apeejay School Nerul, Navi Mumbai
Class : Class 3
Correct answer should be A and not D. Kindly correct

Ans 8:

Ishaan Mahamuni from Stepping stone school, Pune
Class : Class 3
Frog 3stages o f Life cycle ,

Ans 9:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
a pigeon has two stages of life

Ans 10:

ADHRIT SINGH from RPM ACADEMY, Gorakhpur
Class : Class 1
correct answer is A frog has 4 stagesno solution also

Ans 11:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 9

Ans 12:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
Correct answer should be A

Ans 13:

Kola Vashisht from Gitanjali Devshala, Hyderabad
Class : Class 3
Correct Answer is A Frog has Four stages of life cycle

Ans 14:

palak kumari from little flower school, odisha
Class : Class 5

Ans 15:

Vasudev from Billabong High International Bhopal, Bhopal
Class : Class 3
Correct answer should be A, frog has 4 stage life cycle

Ans 16:

Saviona Swain from Podar Education Complex, Mumbai
Class : Class 5

Ans 17:

Divit Rustogi from Apeejay School, Noida
Class : Class 3

Ans 18:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
the answer is incorrect a is the answer

Ans 19:

ADHRIT SINGH from RPM ACADEMY, Gorakhpur
Class : Class 1
send solution please

Ans 20:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
Answer is A

Post Your Answer

Daksh from RKC, Rajkot
Subject :NSO    Class : Class 3

Ans 1:

palak kumari from little flower school, odisha
Class : Class 5

Ans 2:

NEETA PAUL from SPRINGDALE HIGH SCHOOL, kalyani
Class : Class 9

Ans 3:

cp.rajesh1977@gmail.com from Bharatiya Vidhya Bhavan, Abu Dhabi
Class : Class 1
can u pls explain the answer for this question

Ans 4:

Kavin Karthick M from DPS bangalore east, Bengaluru
Class : Class 6
diagram is not given with complete information

Ans 5:

palak kumari from little flower school, odisha
Class : Class 5
Explain the answer

Post Your Answer

Aarti golyan from Indian school sohar, sohar
Subject :NSO    Class : Class 7

Post Your Answer

Aarti golyan from Indian school sohar, sohar
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

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

Post Your Answer