International Maths Olympiad Forum By SOF Olympiad Trainer - Page 609
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Siddhant Gudwani from Modern Vidya Niketan, Sector 17, Faridabad, Faridabad
Subject :IMO    Class : Class 7

Ans 1:

Nilanjana De from Delhi Public School North, Bengaluru
Class : Class 8
B is correct.

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rajib jana from DPS MEGA City, Kolkata
Subject :IMO    Class : Class 4

Ans 1:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
give solution

Ans 2:

RACHANA from DELHI PUBLIC SCHOOL, HYDERABAD
Class : Class 4
c

Ans 3:

shubham kakkar from bhawan vidyalaya, chandigarh
Class : Class 5

Ans 4:

Aajani Datta from The Samhita Academy, Bangalore
Class : Class 5
to get the answer, just do 5 5 5=15

Ans 5:

Suryansh Chandrakar from Greenwood high, bangalore
Class : Class 6
its confusing, actually it is supposed to have 5 different notebooks and 3 different pens so 5*3=15

Ans 6:

tanmay srivastava from DPS Noida, Noida
Class : Class 4

Ans 7:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
a bit confusing

Ans 8:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 7
D) 15

Ans 9:

Aajani Datta from The Samhita Academy, Bangalore
Class : Class 5

Ans 10:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Answer is C as the question says the combinations of 1 notebook and 1 pen from 5 notebooks and 3 pens, which is 5*3=15.

Ans 11:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Sorry, the answer is D.

Ans 12:

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

Ans 13:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Sorry, the answer is D.

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Ganesh from Global Indian International School, Kuala Lumpur
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Hello. And Bye.

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Ganesh from Global Indian International School, Kuala Lumpur
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

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

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Ibrahim Ahmed from Lady Vissanji , Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Ibrahim Ahmed from Lady Vissanji , Mumbai
Class : Class 4

Ans 2:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Answer is D as in option A, 14/100 is shaded, which means 7/50 is shaded. In option B, 22/100 is shaded, which means 11/50 is shaded. In option C 29/100 is shaded. In option D, 20/100 is shaded, which means 1/5 is shaded.

Ans 3:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 7
d) 20/100 because 20/100 is equivalent fraction of 1/5

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Gireesha from innocent hearts school jalandhar, Jalandhar
Subject :IMO    Class : Class 9

Ans 1:

Revanth from Akshara, Hyderabad
Class : Class 9
option (c)

Ans 2:

Rudra kumar from Jawahar Navodaya vidyalaya, Sherghati
Class : Class 9
C

Ans 3:

Suhas G.K from Chinmaya Vidyalaya, Bengaluru
Class : Class 8
IMO says Answer is B. Google says Answer is A. https://math.stackexchange.com/questions/7717/difference-between-axioms-theorems-postulates-corollaries-and-hypotheses. MathGuru says Answer is C. http://www.mathguru.com/practiceexercise/2009050500001579/pe.pdf

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Juhi Purohit from Dps, Jodhpur
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

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

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Jyoti Jaiswal from Dps r k puram eok, New Delhi
Subject :IMO    Class : Class 4

Ans 1:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Answer is C as the question says that Sid wakes up at 6:10 a.m., which is 6 hours 10 minutes of morning, next, the question says he takes 40 minutes to get dressed, 10 minutes to eat breakfast and 25 minutes to reach school, which means 45 min+10 min+25 min=80 min=1 hr 20 min. Then, 6:10 a.m.+1 hr 20 min=7:30 a.m.

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Aviral handa from excelsum high school, Amritsar
Subject :IMO    Class : Class 3

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Aviral handa from excelsum high school, Amritsar
Subject :IMO    Class : Class 3

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