National Science Olympiad Forum By SOF Olympiad Trainer - Page 574
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Dibyanshu Lahiri from Mont Fort Sr Sec School, Roorkee
Subject :NSO    Class : Class 8

Post Your Answer

Garv Makkar from Modern Delhi Public School, Faridabad
Subject :NSO    Class : Class 9

Ans 1:

Yash Bindal from Global Indian International School, Singapore
Class : Class 9
Answer is D

Ans 2:

Raghav Tyagi from birla vidya niketan, new delhi
Class : Class 10
yes you're right answer is d

Ans 3:

from ,
Class : Class 10
Yes it is definitely D

Ans 4:

sujal saronit from Delhi Public School , rourkela
Class : Class 9
Answer is Dconfirm !!

Post Your Answer

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

Ans 1:

Alpesh Mondal from PM SHRI KENDRIYA VIDYALAYA CHITTARANJAN, chittaranjan
Class : Class 7
file:///C:/Users/Amit/Downloads/MicrosoftWindows.Client.CBS_cw5n1h2txyewy!InputApp/ConfusionGIF.gif

Ans 2:

Nishtha Shukla from Sri Chaitanya Techno School, Gurgaon
Class : Class 8
A

Ans 3:

Aditya Rai from Kv No.1 Icchanath, Surat
Class : Class 8

Ans 4:

Alpesh Mondal from PM SHRI KENDRIYA VIDYALAYA CHITTARANJAN, chittaranjan
Class : Class 7

Post Your Answer

adu from CHSV, Chennai
Subject :NSO    Class : Class 6

Post Your Answer

Rishabh Venkat from VSA Bangalore, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Yash Arya from Sharda Vidya Mandir, Bhopal
Class : Class 7
option c

Ans 2:

Yash Arya from Sharda Vidya Mandir, Bhopal
Class : Class 7
option c

Ans 3:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
C

Ans 4:

Tejaojas Abhilash from Naipunya Public School , Kochi, Kochi
Class : Class 9
c, 15 is betwwen 1st and last student. gender of first and last student not known

Post Your Answer

Deepak Vijayaragavan from Greenwood High, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Utsavi Priya from DPS RUBY PARK, KOLKATA
Class : Class 8

Ans 2:

Amogha from Hindustan international school, Guindy, Chennai
Class : Class 8

Ans 3:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 6
is x a giraffe or a elephant

Ans 4:

Shreeya Samant from Rustomjee Cambridge, Vasai Virar
Class : Class 4
Y is a herbivore

Ans 5:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 6

Ans 6:

Nishtha Shukla from Sri Chaitanya Techno School, Gurgaon
Class : Class 8
A

Ans 7:

viha from Silver Oaks International School, Sarjapur, Bangalore
Class : Class 4
I think X is the carnivore right?

Ans 8:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 6

Ans 9:

Koyel Biswas from Adamas World School, Kolkata
Class : Class 5
IF X AND Y ARE BOTH HARBIVORES THEN WHY DIDNT Z EAT X? SO I THINK X WILL BE CARNIVORE

Ans 10:

Rishan Sandeep Gadhia from Orchids International, Mumbai
Class : Class 8
if x and y were herbivores and z is a carnivore then why did z eat only y and not x

Ans 11:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
bhavya in opinion you are correct

Ans 12:

Bhavya Sheth from Bright Day School, Vadodara
Class : Class 6
If Z is a carnivore sof then how did X population remains same ?

Ans 13:

Sachin Handore from ,
Class : Class 1
The area is full of greenery as mentioned so the herbivore population will increase and as we know carnivores depend on other animals for prey so their population will decrease as they do not eat plants

Ans 14:

Ankush Dey from Sri Chaitanya Techno School Newtown, Kolkata
Class : Class 6
I think X is carnivore and their(X

Ans 15:

Shreeya Samant from Rustomjee Cambridge, Vasai Virar
Class : Class 4
Y is a herbivore

Ans 16:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
But then (to continuation of solution) how did number of X animal remain the same?MASTER ANSWER from Revisewise Noida please EXPLAIN.

Ans 17:

Kailash V from PS Senior Secondary School, Chennai
Class : Class 6

Post Your Answer

Awesomness from DPS East, Bengaluru
Subject :NSO    Class : Class 8

Ans 1:

Shubhangam Raj from Don Bosco Academy, Patna
Class : Class 8
D

Ans 2:

kaushika semwal from Ashok Academy, Mumbai
Class : Class 8
I THINK IT'S "D"

Ans 3:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
its c as solar cookers have concave mirror and not plane mirror

Ans 4:

Newaan Bhardwaj from ahlcon international school, Delhi
Class : Class 7
it is c because concave mirror is used in a solar cooker

Ans 5:

Nishchay Gupta from Cambridge Court World School, Jaipur
Class : Class 6
It is C Because concave mirror is used in solar cooker not plane mirror.

Ans 6:

RISHABH from BHARATIYTA VIDYA BHAVAN, KOLKATA
Class : Class 10

Post Your Answer

Catherine Janet from Jubilee hills public school, Hyderabad
Subject :NSO    Class : Class 7

Ans 1:

A from Thakur, Mu
Class : Class 8
even i think its c

Ans 2:

Akshay Jha from DPS NERUL, Navi Mumbai
Class : Class 7
The answer is C, there is no factor that even hints at P not glowing.

Ans 3:

Sujal Gaglani from Vidya Vikasini School ICSE, Vasai
Class : Class 8
Please explain

Ans 4:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 5:

ADWIKA from DAV, FARIDABAD
Class : Class 10

Ans 6:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4
both p and q will bacome brighter beacause the voltage will increase

Ans 7:

Avaneesh Sai Vemparala from The knowledge habitat, Pune
Class : Class 3

Ans 8:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4
there is no solution

Ans 9:

Adwait Shiva from Udgam School For Children, Ahemdabad
Class : Class 9
It should be C

Ans 10:

Mitesh from Shishya BEML Public School, Bengaluru
Class : Class 7
Why is it so ?It is a closed circuit,right?Then surely as a matter of sense it will be 'C'

Ans 11:

Sanidhya Kapoor from Shikshantar, Gurugram
Class : Class 8
Can someone pls explain

Ans 12:

Rangnath sharma from MOUT LITERA ZEE SCHOOL, PATNA
Class : Class 9

Ans 13:

Admin fly from Ddssxxx, Ax
Class : Class 1
why is there no solution for this question?

Ans 14:

Catherine Janet from Jubilee hills public school, Hyderabad
Class : Class 7
Is solution available for this question?

Ans 15:

Catherine Janet from Jubilee hills public school, Hyderabad
Class : Class 7

Ans 16:

Tanmaya Kumar Rout from ALLEN Career Institute, GOVANDI, Mumbai
Class : Class 8
Wrong answer key

Ans 17:

Sanidhya Kapoor from Shikshantar, Gurugram
Class : Class 8
I do not understand this.why is the answer not C?if the circuit is closed then both bulbs should light up.

Ans 18:

reechik ghosh from dps, farakka
Class : Class 7
P should at least light up

Post Your Answer

Kishore Kadiyala from NPS, BANGALORE
Subject :NSO    Class : Class 4

Ans 1:

Samaira from Global Indian International School, Bangalore
Class : Class 8
I think it should be I-e and II-d..... The egg and cocoon stage is not the least active cuz THEY DONT EVEN EAT A BIT..... so yaaa

Ans 2:

Nishtha Shukla from Sri Chaitanya Techno School, Gurgaon
Class : Class 8
BBBBBBBBBBBBBB

Post Your Answer

Dibyanshu Lahiri from Mont Fort Sr Sec School, Roorkee
Subject :NSO    Class : Class 8

Post Your Answer