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Megha Hegde from PSBBLLA, Bengaluru
Subject :NSO    Class : Class 7

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Ayushi Agrawal from Bal Bharati Public School Pitampura, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

Riddhik Bose from Vibgyor High, Airoli, Mumbai
Class : Class 9

Ans 2:

Hritvi from Podar International School, Mumbai
Class : Class 7
explanations please.

Ans 3:

TEJAL BADSARA from Modern Public School , BHIWADI
Class : Class 7
Can i get nice explanation pls..

Ans 4:

Akshara from NPS, Bengaluru
Class : Class 8
Oxygen cannot be released in very hot temperatures . Thus the correct answer is C

Ans 5:

Ishan from AB, Pune
Class : Class 6
explanation please

Ans 6:

sk from psbb millennium school, Chennai
Class : Class 9

Ans 7:

Nayanika Sadhish from CL Metha Sishya OMR, Chennai
Class : Class 9

Ans 8:

Adish Gupta from Podar international school , Mumbai
Class : Class 7

Ans 9:

Darsh Karmarkar from The Bishop Co Ed School Pune, Pune
Class : Class 10
answer is c

Ans 10:

Preethi from KKIS, Singapore
Class : Class 6
bruh wth bro

Ans 11:

Antareep Mukherjee from New Horizon Public School, Bangalore
Class : Class 8

Ans 12:

Aksh Swarnkar from National Center for Excellence CVR, Bangalore
Class : Class 8

Ans 13:

Adish Gupta from Podar international school , Mumbai
Class : Class 7
Never u dumb mind

Ans 14:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
You can check

Ans 15:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
in internet search. One gif will come. It is the best explanation.

Ans 16:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10

Ans 17:

Champ from Reliance Foundation School, Mumbai
Class : Class 6
can I get the explanation.

Ans 18:

UMA Subramanian from Global Indian International School, Singapore
Class : Class 7

Ans 19:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
Can I get explanations

Ans 20:

Darsh Karmarkar from The Bishop Co Ed School Pune, Pune
Class : Class 10

Ans 21:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
The correct answer is C. Because plants (mainly the aquatic plants) cannot release oxygen in a very low or high temperature. So the graph at C is right as it shows that aquatic plants release less oxygen in both low and high temperatures

Ans 22:

Sarang Shete from Amanora School, Pune
Class : Class 8

Ans 23:

Surya from INDIAN SCHOOL JALAN OMAN, Alkamil oman
Class : Class 7
The correct answer is C. Because plants (mainly the aquatic plants) cannot release oxygen in a very low or high temperature. So the graph at C is right as it shows that aquatic plants release less oxygen in both low and high temperatures

Ans 24: (Master Answer)

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

Ans 25:

Adish Gupta from Podar international school , Mumbai
Class : Class 7

Ans 26:

Meghna Sesha from Deens Academy, Bangalore
Class : Class 5

Ans 27:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
Because oxygen is most released in moderate temperature only especially in aquatic plants.

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Baban from dps, kolkata
Subject :NSO    Class : Class 3

Ans 1:

Devansh singhal from Delhi public school Ghaziabad, Ghaziabad
Class : Class 1
(c)

Ans 2:

Aathrei MS Damodaran from Chrysalis High, Bengaluru
Class : Class 7
oi it" is sc i think i mighta" toldja

Ans 3:

prabhakar from xyz, patna
Class : Class 6

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Saksham Arora from DPS, Gurugram 102
Subject :NSO    Class : Class 2

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Shreyas Dasgupta from Bharatiya Vidya Bhavan, Kolkata
Subject :NSO    Class : Class 7

Ans 1:

Hritvi from Podar International School, Mumbai
Class : Class 7
Even i need a explanation. the solution is not that clear to me. if P is ahead of Q at the initial by 10m that how did P ratio be 5-4. instead it should be 5 1.

Ans 2:

Hritvi from Podar International School, Mumbai
Class : Class 7
instead it should be 5 1.just make this correction

Ans 3:

Hritvi from Podar International School, Mumbai
Class : Class 7
5plus1

Ans 4:

Tanmaya Kumar Rout from ALLEN Career Institute, GOVANDI, Mumbai
Class : Class 8
iuhygf

Ans 5:

from ,
Class :
my answer is :d

Ans 6:

Mitesh from Shishya BEML Public School, Bengaluru
Class : Class 7
Explain please

Ans 7: (Master Answer)

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

Ans 8:

Aparajita Biswas from Don Bosco School Silchar, SILCHAR
Class : Class 7
ANS IS OPTION D

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Rohan David from Oakridge International school, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
The correct option is c

Ans 2: (Master Answer)

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

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is C.

Ans 4:

Adarsh from DPS, Raipur
Class : Class 5
The correct answer is c

Ans 5:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
C C c everyone can seethe answer is Ceveryone plz agree

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NISHIT KUMAR from DLF PUBLIC SCHOOL, sahibabad
Subject :NSO    Class : Class 5

Ans 1:

Sri Karthik from Delhi Public School Nacharam, Hyderabad
Class : Class 9
some of my written tests are not posting to my gmail

Ans 2:

Prerna from DPS Vasant Kunj, Delhi
Class : Class 5
i thought A is the correct option pls clarify !

Ans 3:

GAYATRI from LITTLE ANGELS, VISAKHAPATNAM
Class : Class 5
Minerals are considered as micronutrients whereas carbohydrates, protein and fats are macronutrients so they should be taken in higher quantities

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is B as our body needs carbohydrates in maximum quantiuty as they give us energy

Ans 5:

Bhavik from St. Froebel Sr. Sec. School,
Class : Class 6

Ans 6:

Anusha Agarwal from Convent of jesus and Mary st Anthony junior college , Agra
Class : Class 8

Ans 7:

AADITYA ASHW from DPS NOIDA SECTOR 30, NOIDA NCR
Class : Class 6
its wrong as minerals are to be taken in least quantity ,far less than proteins and fat.Kindly rectify the mistake,mineral should have been last in order.

Ans 8:

PARUL GHARSE from Vibgyor, Mumbai
Class : Class 6

Ans 9:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
Master Answer- Carbs such pizzas and burgers are very harmful for us. So,they should be consumed in the least amount. Minerals are micronutrients so they should be consumed in less amounts. Fats give us energy so they must be consumed in high quantities. Proteins build our muscles and should be consumed in higher quantities. thus, option D.

Ans 10:

Saanvi Prasad from DPS Noida, Noida
Class : Class 5
aarav u are correct but i got b as correct answer

Ans 11:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5

Ans 12:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
carbs, proteins and fats are macronutrients so they should be more than minerals which is a micronutrient but there is no such answer

Ans 13:

Nakul Bhasker from National Public School Whitefield, Bangalore
Class : Class 5
Bibi (for BS fans)

Ans 14:

Anusha Agarwal from Convent of jesus and Mary st Anthony junior college , Agra
Class : Class 8

Ans 15:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5
It was a little tricky for me also

Ans 16:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5
B

Ans 17:

Saanvi Prasad from DPS Noida, Noida
Class : Class 5
BB!!!

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Saksham Arora from DPS, Gurugram 102
Subject :NSO    Class : Class 2

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Ankita Dasgupta from Chryallis High, Bangalore
Subject :NSO    Class : Class 8

Ans 1:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
Well, I had expected a solution in this one cause you gave that tiny filthy little box on each and every question.

Ans 2:

Dhairya Vinayak from Loyola High School, Patna
Class : Class 8

Ans 3:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Class : Class 9
Solution?

Ans 4:

Arnav Diwan from F.A.I.P.S Kuwait, Kuwait
Class : Class 10
(First Column) (3 X 5 X 4) – 36 = 24 = 2³ 2⁴Note: Exponential power 3 = from first column first cell, Exponential power 4 = from first column third cell(Second Column) (Ans 4 X 4 X 4) – 32 = 32 = 2⁴ 2⁴Note: Exponential power 4 = from second column first cell, Exponential power 4 = from second column third cell(Third Column) (5 X 7 X 6) – 114 = 96 = 2⁵ 2⁶Note: Exponential power 5 = from third column first cell, Exponential power 4 = from third column third cell

Ans 5:

Bipasana from KV IIT Kanpur, Kanpur
Class : Class 9
Can someone tell the solution?

Ans 6:

Arnav Diwan from F.A.I.P.S Kuwait, Kuwait
Class : Class 10
(First Column) (3 X 5 X 4) – 36 = 24 = 2 to power 3 2 to power 4Note: Exponential power 3 = from first column first cell, Exponential power 4 = from first column third cell(Second Column) (Ans 4 X 4 X 4) – 32 = 32 = 2 to power 4 2 to power 4Note: Exponential power 4 = from second column first cell, Exponential power 4 = from second column third cell(Third Column) (5 X 7 X 6) – 114 = 96 = 2 to power 5 2 to power 4Note: Exponential power 5 = from third column first cell, Exponential power 4 = from third column third cell

Ans 7:

Reyansh Hatgaonkar from ERA English medium school , Pandharkawada
Class : Class 8

Ans 8:

Bipasana from KV IIT Kanpur, Kanpur
Class : Class 9

Ans 9:

Arnav Diwan from F.A.I.P.S Kuwait, Kuwait
Class : Class 10
(First Column) (3 X 5 X 4) minus 36 = 24 = 2 to power 3 2 to power 4Note: Exponential power 3 = from first column first cell, Exponential power 4 = from first column third cell(Second Column) (Ans 4 X 4 X 4) minus 32 = 32 = 2 to power 4 2 to power 4Note: Exponential power 4 = from second column first cell, Exponential power 4 = from second column third cell(Third Column) (5 X 7 X 6) minus 114 = 96 = 2 to power 5 2 to power 4Note: Exponential power 5 = from third column first cell, Exponential power 4 = from third column third cell

Ans 10:

H R Kanish from Chennai public school, Chennai
Class : Class 8

Ans 11:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
where is the solution?

Ans 12:

A.SHRIKARTHICK from CS ACADEMY, Erode
Class : Class 7
What is the solution for this?

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Aditya Avadhani from Deens Academy, ECC road, Whitefield, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

SJ HARITHA from PSNLO, BENGALURU
Class : Class 10
same

Ans 2:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
Explanation please

Ans 3:

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

Ans 4:

ishi gupta from DPS NOIDA, NOIDA
Class : Class 4
yes ans should be d

Ans 5:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is C

Ans 6:

Goutham from lt, Chennai
Class : Class 4
The answer should be D. How can A and B be correct?

Ans 7:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7
D is the ans

Ans 8:

ishi gupta from DPS NOIDA, NOIDA
Class : Class 4

Ans 9:

Goutham from lt, Chennai
Class : Class 4
The answer should be D. How can A and B be correct?

Ans 10:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
Maybe dry cleans have a chemical that contains petrol for oil grease

Ans 11:

SUHARSH SAXENA from dpsnoida, Noida
Class : Class 5
No d is not the answer I have google it it is showing g that a Is a bad idea

Ans 12:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 5
c

Ans 13:

Avya Pandey from NPS International, Singapore
Class : Class 8
it should be D

Ans 14:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4
no no ans should be d because how will we get petrol

Ans 15:

NARAYANAN VENKITASUBRAMANI from THE PSBB MILLENNIUM SCHOOL, Coimbatore
Class : Class 8

Ans 16:

Vidhya M from Vibgyor High Bannerghatta, Bangalore
Class : Class 7
I don't believe that fresh ink stains can be removed with talcum powder and oil and grease can be removed with petrol. I think the answer should be "D"

Ans 17:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7

Ans 18:

avsonawane from Blue Ridge Public School, Pune
Class : Class 9
the correct option shall be "D". The answer marked in the system shall be reviewed...

Ans 19:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8

Ans 20:

SHUVRA MAITRA from THE HERITAGE , KOLKATA
Class : Class 4

Ans 21:

Samarth Vijay Yeliathaya from Shri Kumarans Children home,cbse, Bangalore
Class : Class 5
Even I thought 'D' is the answer

Ans 22:

Aarav from SNBP, Pune
Class : Class 4
It’s c because talcum powder does work on fresh ink stains and petrol works on oil and grease everyone should know that cotton need soft detergent

Ans 23:

Shivam Chablani from The Shriram Millenium School , Faridabad
Class : Class 5
The answer should be D

Ans 24:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
Answer is most probably C

Ans 25:

Sreejani Bhaduri from National Public School, Bangalore
Class : Class 10
Ps

Ans 26:

Midhuna from ABCD, Banglore
Class : Class 3
Answer is C

Ans 27:

Harshit from Montfort , Delhi
Class : Class 7
its c

Ans 28:

Anshuman raj from STCS, Karnal
Class : Class 9
Actually fresh ink stains can be lighten by using talcum powder and in dry cleans stores petrol is used to remove oil and grease So from my side C is the answer

Ans 29:

Bhavya Sheth from Bright Day School, Vadodara
Class : Class 6
Yes answer should be D because I also think like Vidhya M.

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