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shaurya aggarwal from scholars rosary senior secondary school, rohtak
Subject :NSO    Class : Class 7

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shlok from St Gregorios High school, Mumbai
Subject :NSO    Class : Class 5

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Agnish Chakraborty from Daffodils Public School, Kolkata
Subject :NSO    Class : Class 2

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Kanishk bhati from G D goenka school gzb, ghaziabad
Subject :NSO    Class : Class 3

Ans 1:

Arihant Medhi from Contai public school, Contai
Class : Class 3
C

Ans 2:

ANKITA KAKKAR from DPSN, Delhi
Class : Class 3
C

Ans 3:

Saiganesh C Bhat from Mitra Academy, BANGALORE
Class : Class 3
C is the answer

Ans 4:

Prana Tandon from Jain International School, Nagpur
Class : Class 3
Why can't B

Ans 5:

aanya Paliwal from n h GOEL world school, RAIPUR
Class : Class 1

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Saurabh from Vibarat kota, Kota
Subject :NSO    Class : Class 7

Ans 1:

I bought night mecha crow from dumb Indian International School, thomanna
Class : Class 7
thank you for explanation : |

Ans 2:

SAJAL SAROJ LAHKAR from SHRIMANTA SHANKAR ACADEMY, GUWAHATI
Class : Class 7
The correct answer is A) P as Pulmonary Artery has the least concentration of oxygen.

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I dont know my name from ryan international school, New Delhi
Subject :NSO    Class : Class 7

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Saurabh from Vibarat kota, Kota
Subject :NSO    Class : Class 7

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shubhavi Dhondge from NPS, Banagalore
Subject :NSO    Class : Class 5

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Mehar from bluebells, Delhi
Subject :NSO    Class : Class 2

Ans 1:

sanchit singh from Orchids International School, Bangalore
Class : Class 2
c

Ans 2:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
I got 40/40 in 2015 paper 📄

Ans 3:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
3 4=7

Ans 4:

Guru Subramanya mahati from Delhi public school, Hyderabad
Class : Class 2
Ans= 3 4=7

Ans 5:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
7 is the correct answer

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shubhavi Dhondge from NPS, Banagalore
Subject :NSO    Class : Class 5

Ans 1:

Shreyas Krishna Jayaraman from Bala Vidya Mandir, Adyar, Chennai
Class : Class 5
It is A

Ans 2:

Hitarth Bhardwaj from Teoler High School, Jaipur
Class : Class 5
sof dosent have a mind

Ans 3:

shubhavi Dhondge from NPS, Banagalore
Class : Class 5
please explain answer

Ans 4:

shubhavi Dhondge from NPS, Banagalore
Class : Class 5

Ans 5:

ANUSHKA from NOTRE DAME ACADEMY, BARH
Class : Class 5

Ans 6:

Anant Saxena from Delhi public school Gandhinagar , Gandhinagar
Class : Class 5
assuming that poles are downward the bottom is south so the upper one will be north the next one needs to be north because it is facing north of the last magnet , thus upper part will be south and to repel from south ...the next magnet will be south and have north on top ...this can go on till infinity in an alternating pattern.

Ans 7:

Abhijeet Kumar Jha from New Era Senior Secondary School, Nizampura, Vadodara
Class : Class 5

Ans 8:

Suvan S from Emerald International School, Bangalore
Class : Class 5

Ans 9:

ANUSHKA from NOTRE DAME ACADEMY, BARH
Class : Class 5

Ans 10:

tanmay shinde from Delhi Public school Rau Indore , indore
Class : Class 5

Ans 11:

tanmay shinde from Delhi Public school Rau Indore , indore
Class : Class 5
give the solution

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