National Science Olympiad Forum By SOF Olympiad Trainer - Page 307
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from dps north kolkata, Kolkata
Subject :NSO    Class : Class 7

Ans 1:

Sara Kashyap from Vista International, HYDERABAD
Class : Class 7
someone said that the question is wrong.... but look at the wbc AND rbc again... its correct

Ans 2:

kartick Somasundaram from san academy, chennai
Class : Class 1
No, you are wrong

Ans 3:

soumil srivastava from dps, paradip
Class : Class 9
in this case picture depict is wrong . WBC should be smaller than RBC in size .

Ans 4:

PRIYANSHU DEB from New Green Field School, Saket, New Delhi
Class : Class 7
i think it should be D,

Ans 5:

MAyukh Ghosh from Birla Vidya Niketan, New Delhi
Class : Class 7
bro

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 4

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udaypnayar from DELHI PUBLIC SCHOOL, Bengaluru
Subject :NSO    Class : Class 10

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Kanishk Mukherjee from BDM International, Kolkata
Subject :NSO    Class : Class 6

Ans 1:

Akshat Jain from Delhi Public School, Greater Noida
Class : Class 8

Ans 2:

Siddhartha from Gyanfort school, Farrukhabad
Class : Class 6
See, Y is feeding on x which means that population of X would definitely decrease. This means that eater of water beetle has decreased. This indicates that population of water beetle will increase. This means more food for fro with beetle. with g. Due to large amount of food frogs' population will also increase parallelly. In this way B would be correct . Sorry for too long answer.

Ans 3:

Pro Bro from Homeschooling , Bengaluru
Class : Class 6

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ADYASHA DAS from KENDRIYA VIDYALYA DIAT GIRINAGAR, Pune
Subject :NSO    Class : Class 6

Ans 1:

Madhav from Cambridge Court High school, Jaipur
Class : Class 6

Ans 2:

Ritvik Bansal from K R Mangalam World School, Gurgaon
Class : Class 7

Ans 3:

Chinmay from SBPPS, Pune
Class : Class 7
C

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Bhargavi from bvb, Pune
Subject :NSO    Class : Class 7

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Chatresh ramasai gudi from Bgsnps , Bangalore
Subject :NSO    Class : Class 8

Ans 1:

Siya Aneja from Tagore International , SOUTH DELHI
Class : Class 8
The question asks the increasing order.. answer is B

Ans 2:

Bhagyesh Kamal from DPS, Mumbai
Class : Class 8
it should be b because they have asked in the increasing order

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Eklavya Gondule from DPS Bhilai, BHILAI
Subject :NSO    Class : Class 3

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Ekagrah Agarwal from Delhi Public School, Greater Noida
Subject :NSO    Class : Class 6

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Shreenand Pohane from Shahu's garden convent, Nagpur
Subject :NSO    Class : Class 1

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