National Science Olympiad Forum By SOF Olympiad Trainer - Page 598
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Avinash Mishra from Central Hindu School, Gorakhpur
Subject :NSO    Class : Class 10

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Arav Singh from Jyoti Niketan School, Azamgarh
Subject :NSO    Class : Class 5

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Raghav Tyagi from birla vidya niketan, new delhi
Subject :NSO    Class : Class 8

Ans 1:

Student from School, City
Class : Class 8
Explain with diagram in the solution.

Ans 2:

Venya from CHIREC International, Hyderabad
Class : Class 9
I don't understand how it is A. Both the wheels move in the same direction. It can't be C as the wheels are moving in the forward direction hence it is none of the above.

Ans 3:

Jaidev Chowdhary from Shamrock International School, VIJAYAWADA
Class : Class 8

Ans 4:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
D

Ans 5:

Bipasana from KV IIT Kanpur, Kanpur
Class : Class 9
It IS A.

Ans 6:

Nilanjana De from Delhi Public School North, Bengaluru
Class : Class 8
Can someone please explain why the answer is A?

Ans 7:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
D

Ans 8:

Ayush Chauhan from Modern Public School, Bhiwadi
Class : Class 9

Ans 9:

Paarth Vashistha from Kunskapsskolan Gurgaon , Gurgaon
Class : Class 8
How will the bicycle move if one wheel is moving forward and other backward ?

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SOMDATTA BHATTACHARYA from Delhi Public School, Dhaligaon, Bongaigaon
Subject :NSO    Class : Class 4

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Arundhathi from NATIONAL PUBLIC SCHOOL, CHENNAI
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Yes!!

Ans 2:

Himanshu Tiwari from Billabong High International School, Bhopal
Class : Class 4
Yes they do.

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Pranesh Sathish Kumar from Diya Academy of learning, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
I will go with A

Ans 2:

Ritesh Narayan Das from Adamas International School, Kolkata
Class : Class 10
R

Ans 3:

Ved prajapati from Adani Vidya Mandir , Ahmedabad
Class : Class 8
(a)p

Ans 4:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
I will go with A

Ans 5:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Class : Class 9
R

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ADITHI M from NARAYANA E TECHNO SCHOOL, BANGALORE
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B. The pattern is in increasing powers of 5.

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SUBRATA MUKHERJEE from ,
Subject :NSO    Class : Class 8

Ans 1:

PARTH JAIN from DPS INDIRAPURAM, GHAZIABAD
Class : Class 8

Ans 2: (Master Answer)

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

Ans 3:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 7

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Shivansh Tiwari from Deens Academy , Bangalore
Subject :NSO    Class : Class 3

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Khushie from Gdgps gurugram, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Navya GUPTA from dps noida, Noida
Class : Class 3
Flowers should always be bright coloured to attract insects

Ans 2:

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

Ans 3:

Jasmit kaur from Sun Valley International School, Vashundra
Class : Class 7

Ans 4:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Opt. B is incorrect as the stigmas in wind pollinated flowers is dull colored.

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