National Science Olympiad Forum By SOF Olympiad Trainer - Page 239
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Dushyant Singh from Shree Ram Centenial School, Indore
Subject :NSO    Class : Class 6

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Gaurika Bhasin from Genesis global school, Noida
Subject :NSO    Class : Class 2

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Sreyas from Don Bosco, Park Circus, Kolkata
Class : Class 5
disgusting

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nishant from dav, begusarai
Subject :NSO    Class : Class 10

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Shanaya Siddhartha from Bal Bharati Public School, Navi Mumbai
Subject :NSO    Class : Class 2

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Ayushman Atreya from Little Heart Toddlers Academy, Angul
Subject :NSO    Class : Class 3

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Kashika Goel from DPS Noida, Noida
Class : Class 6

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Ayushman Atreya from Little Heart Toddlers Academy, Angul
Class : Class 3

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Advay and Aahan Rustagi from Vidyashilp Academy , Bengaluru
Class : Class 4
KA0060-03-C-070

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Ayushman Atreya from Little Heart Toddlers Academy, Angul
Class : Class 3
KK[[KFKF[KF[K[PKP[K[FKF[PK[K[PDK

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Achyut Rai from THE KHAITAN SCHOOL, NOIDA
Class : Class 6
c

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Varnika Girish from Dimension Intermational School, Singapore
Class : Class 2

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Alyona mohapatra from Morden Vidya Niketan, Faridabad
Class : Class 3
c

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KARTIK SHINDE from Delhi Public school Rau Indore , indore
Subject :NSO    Class : Class 5

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Abhijay Saha from Delhi Public School, Megacity, Kolkata
Subject :NSO    Class : Class 3

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Nishantkumar from KIIT INTERNATIONALSCHOOL, BHUBANESWAR
Class : Class 5
Football

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Nishantkumar from KIIT INTERNATIONALSCHOOL, BHUBANESWAR
Class : Class 5
Football

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Kashika Goel from DPS Noida, Noida
Class : Class 6
table tennis ball moon is always smaller than earth

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ANUSHKA SAHA from ST. JOSEPH'S CONVENT, CHANDANNAGAR
Subject :NSO    Class : Class 7

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ANUSHKA SAHA from ST. JOSEPH'S CONVENT, CHANDANNAGAR
Subject :NSO    Class : Class 7

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Vivan from SCHOOL, CITY
Subject :NSO    Class : Class 6

Two boys are standing in front of a plane mirror as shown in the figure. If boy II walks 7 m towards boy I, then how far would the image of boy II appear to boy I?


A7 m
B9 m
C11 m
D14 m


can you please explain it properly. In the question, u have shown that boy 2 walks 7 meters towards boy 1. So then he would have been 5 meters away from boy 1. 12-7=5 2=7. In the solution, u have shown. 12-5=7 2=9. If the answer is 9 as u have shown, how will the boy 2 if went 7 meters to the boy 1 be away from the mirror by 9 Meters

Ans 1:

Anika S Kumar from Alphabets International school , Chennai
Class : Class 7

Ans 2:

sudeep from DPS, Bangalore
Class : Class 8
boy 2- 2 12=14 -7=7m boy 2 in mirror for boy 1- 7m 2m= 9m

Ans 3:

Sarang Shete from Amanora School, Pune
Class : Class 8

Ans 4:

Sarang Shete from Amanora School, Pune
Class : Class 8
I think that there is a mistake in this question. Please fix.

Ans 5:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Boy I (2m) (12-7) = 2 5 = 7 m SOF see this

Ans 6:

Akshara from sishya OMR , chennai
Class : Class 8

Ans 7:

Akshara from sishya OMR , chennai
Class : Class 8

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