International Computer Science Olympiad Forum By SOF Olympiad Trainer - Page 178
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Preeti tanwar from DON BOSCO ACADEMY, Patna
Subject :ICSO    Class : Class 5

Ans 1:

SHREYAS ANDOTRA from RYAN INTERNATIONAL SCHOOL, CHANDIGARH
Class : Class 8
(b) iOS

Ans 2:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
It should be iOS

Ans 3:

SHREYAS ANDOTRA from RYAN INTERNATIONAL SCHOOL, CHANDIGARH
Class : Class 8
(b) iOS

Ans 4:

Ajitesh Mishra from Vikas the concept school, Hyderabad
Class : Class 5
IOS

Ans 5:

ANANYA.KUMAR from DPS Noida, Noida
Class : Class 5
iOS

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Trebhuvan from Velammal Global School, Kelambakkam
Subject :ICSO    Class : Class 6

Ans 1: (Master Answer)

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

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Trebhuvan from Velammal Global School, Kelambakkam
Subject :ICSO    Class : Class 6

Ans 1:

Tanmay Shankar from Litera Valley School , Patna
Class : Class 6
The answer is C sister. As the man's wife mother in law is the man's mother. So her mother's daughter will be his sister

Ans 2:

Saanvi Mehta from Pearl School, Doha
Class : Class 7

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Trebhuvan from Velammal Global School, Kelambakkam
Subject :ICSO    Class : Class 6

Ans 1: (Master Answer)

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

Ans 2:

Pratheek from Null, Null
Class : Class 4
Option C.

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Trebhuvan from Velammal Global School, Kelambakkam
Subject :ICSO    Class : Class 6

Ans 1: (Master Answer)

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

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Trebhuvan from Velammal Global School, Kelambakkam
Subject :ICSO    Class : Class 6

Ans 1: (Master Answer)

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

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Trebhuvan from Velammal Global School, Kelambakkam
Subject :ICSO    Class : Class 6

Ans 1: (Master Answer)

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

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A Andrew from Lalaji Memorial Omega International School, Chennai
Subject :ICSO    Class : Class 5

Ans 1:

Preeti tanwar from DON BOSCO ACADEMY, Patna
Class : Class 9
answer is Node

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Shreyas Singh from Podar International School, Pune
Subject :ICSO    Class : Class 4

Ans 1:

Aditya from millennium school indore , indore
Class : Class 7
16 52 = 68 X 4 = 272

Ans 2:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 4
EXPLAIN HOW

Ans 3:

meenakshi jain from mvn, faridabad
Class : Class 4
my answer is 272

Ans 4:

Saumya Samridhi from DELHI PUBLIC SCHOOL, Gurgaon
Class : Class 8
Explain how

Ans 5:

Aditya from millennium school indore , indore
Class : Class 7
8 15 = 23 X 5 = 115

Ans 6:

Sarah javed from Sagar public school, Bhopal
Class : Class 4
i dont understand the question explain pls how is it 272

Ans 7:

Aditya from millennium school indore , indore
Class : Class 7
12 13 = 25 X 4 = 100

Ans 8:

Abhijato Chatterjee from Bharatiya Vidya Bhavan, Kolkata, kOLKATA
Class : Class 6
explain how

Ans 9:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
How is it 272 Explain how

Ans 10:

Animesh Mishra from DPS NORTH BANGALORE, BENGALURU
Class : Class 3

Ans 11:

INDRASHIS DUTTA from HEM SHELLA MODEL SCHOOL, DURGAPUR
Class : Class 10
please explain the solution

Ans 12:

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Class : Class 4
The correct answer is a

Ans 13:

ARYAN DAS from LOKHANDWALA FOUNDATION SCHOOL, MUMBAI
Class : Class 8

Ans 14:

ARYAN DAS from LOKHANDWALA FOUNDATION SCHOOL, MUMBAI
Class : Class 8
but how is the answer 272.explain how

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Ayush Kumar from Maria Assupta Sr. Sec. Convent School, KASHIPUR
Subject :ICSO    Class : Class 5

Ans 1:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
the answer should be D

Ans 2:

Ajitesh Mishra from Vikas the concept school, Hyderabad
Class : Class 5
It should be option option c.

Ans 3:

Tanishka Pasricha from Sheiling House School, Kanpur
Class : Class 2
answer is c

Ans 4:

A Andrew from Lalaji Memorial Omega International School, Chennai
Class : Class 5
the answer is c

Ans 5:

A Andrew from Lalaji Memorial Omega International School, Chennai
Class : Class 5
the answer is c

Ans 6:

BHAVYA from iswk, Oman
Class : Class 6
answer B. why? if you see at it carefully, take the upper left corner block top line. then go down straight until you reach the center of the whole figure. from there go slanting towards the left lower block which will bring you to a left corner. from there go towards your right and stop when you see the standing line. THERE!!! you have your fig. X in option B.

Ans 7:

Ajitesh Mishra from Vikas the concept school, Hyderabad
Class : Class 5
it can be option b or a and even both .

Ans 8:

Trisha Singh from Navy Children School, New Delhi
Class : Class 8
The answer is 'c'. Duh. =)

Ans 9:

Mansi Sharma from Podar International, Mumbai
Class : Class 8
the answer is C obviously and duh

Ans 10:

Ayush Kumar from Maria Assupta Sr. Sec. Convent School, KASHIPUR
Class : Class 5
The answer should be option B.

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