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

Ten male animals each of type X and Y were living together for few months in captivity in a well defined area (full of greenery). Other types of animals were not present in this area. Then an animal Z was introduced in this area. After few days, their numbers were counted as shown here.

  X      Y      Z
  10      2     1
What does this indicate?
A Z is a carnivore.
B Y is a herbivore.
C X is a herbivore.
D All of these


Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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 7:

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

Ans 8:

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

Ans 9:

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 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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 15:

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

Ans 16:

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 17:

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

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