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Deepayan Das from South Point High School, Kolkata
Subject :NSO    Class : Class 4

Ans 1:

somesh from Centre point katol road, Nagpur
Class : Class 6
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 2:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
I agree with Lavanya and Nishtha Please explainKeep solution too

Ans 3:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9

Ans 4:

Shiven Dinkar from DPS Noida, Delhi
Class : Class 4

Ans 5:

somesh from Centre point katol road, Nagpur
Class : Class 6
A

Ans 6:

S Malhotra from SFS , New Delhi
Class : Class 5

Ans 7:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
A

Ans 8:

Shreshta from Presidium, Ghaziabad
Class : Class 3

Ans 9:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Ans is C as weight of spring balance should be same. It is not necessary for the height of both the ramps to be same.

Ans 10:

Dakala Murari from Indian school of excellence, Bangalore
Class : Class 4
a

Ans 11:

Krisha Ganeriwal from Podar International school, Mysore
Class : Class 2

Ans 12:

Aarya Ranjan from Chrysalis High Varthur, bangalore
Class : Class 5
explain

Ans 13:

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

Ans 14:

Nishtha Mishra from BBPS, NEWDELHI
Class : Class 4
how is A the ans.

Ans 15:

lavanya from bcm chd road, Ludhiana
Class : Class 5

Ans 16:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 4
a is the ans

Ans 17:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Lavanya , Nishtha and Ashmi the answer is A

Ans 18:

Aadi Maheshwari from Gems Modern Academy, Dubai
Class : Class 3
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Ans 19:

Sargun Maini from The Khaitan School, NOIDA
Class : Class 6
4A

Ans 20:

Aadi Maheshwari from Gems Modern Academy, Dubai
Class : Class 3
c

Ans 21:

Ashlynn Bhatia from Modern Vidya Niketan Sr. Secondary School Sector - 17, FARIDABAD
Class : Class 4
C should be the answer because the WEIGHT of the spring balance should be the same in order to test whether or not the length of the ramp affects the Force needed to move the wooden block

Ans 22:

Adithya Sathyanarayanan from Chennai Public School, Chennai
Class : Class 6
a

Ans 23:

Manan thorat from Podar powai, Mumbai
Class : Class 4
A is the Answer

Ans 24:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 4

Ans 25:

Rishabh Rathi from Blue Ridge Public School, Pune
Class : Class 5
a

Ans 26:

lavanya from bcm chd road, Ludhiana
Class : Class 5
C

Ans 27:

Shreeda Dewangan from Delhi public school , Raipur
Class : Class 5

Ans 28:

Akshat Pathak from DPS, Noida
Class : Class 4
aaa

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Kaustav Nath from Gurukul The School, Crossing Republick
Subject :NSO    Class : Class 4

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Ayushi from DPS Noida, Noida
Subject :NSO    Class : Class 4

Ans 1:

Vaibhav from The Millennium School , Dubai
Class : Class 8
The answer is (D).

Ans 2:

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

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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:

Aditya Rai from Kv No.1 Icchanath, Surat
Class : Class 7

Ans 3:

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

Ans 4:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

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:

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:

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

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

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

Ans 1:

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

Ans 2:

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

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Devang Sharma from Modern school, Kota
Subject :NSO    Class : Class 4

Ans 1:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
Super cool

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ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Subject :NSO    Class : Class 4

Ans 1:

Kaustav Nath from Gurukul The School, Crossing Republick
Class : Class 5
The correct answer is option D.

Ans 2:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
Ridhan, it says that the graph is related to the number of water plants in different ponds, which pond is the most polluted. So obviously Pond S is the most polluted as it has the least number of plants because the pollution has killed many of the pond’s plants.

Ans 3:

ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Class : Class 9
D IS THE ANSWER

Ans 4:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
HOW IT IS D

Ans 5:

Rajveer Santosh Mulik from Rims International School, Pune
Class : Class 4
"D" IS THE ANSWER BECAUSE POND S HAS LESS PLANTS

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suvan puppala from scts, bangalore
Subject :NSO    Class : Class 4

Ans 1:

Samaira from Global Indian International School, Bangalore
Class : Class 8
D cuz tapegrass is an aquatic plant, mango is a terrestrial plant and cactus is a desert plant ....in the same way pondweed is an aquatic plant, neem is a terrestrial plant and Keekar (spelt wrongly in the question) is a desert plant........ for extra knowledge keekar is also called mesquite bush in English (trust me I didn’t copy it from google or something, it is written in our science textbook)

Ans 2:

Riyansh A from RYAN International School, Bangalore
Class : Class 5
D) Because Pondweed is aquatic like Tape Grass Neem is terrestrial like Mango Kikar (Keekar) is a Desert plant like Cactus

Ans 3:

mishika tripathi from DPS, Gurugram, Haryana
Class : Class 5
d

Ans 4:

Utkarsh from AVM, Mumbai
Class : Class 6

Ans 5:

STHITAPRAGYAN SAHOO from OMM GURUKUL PUBLIC SCHOOL , BHUBANESWAR
Class : Class 4
D

Ans 6:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
tricky question but i know the answer is d

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Tvisha Bindal from Manav Rachna International School Sector 14, Faridabad
Subject :NSO    Class : Class 4

Ans 1:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
Why is B correct?

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