International Maths Olympiad Forum By SOF Olympiad Trainer - Page 326
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Ananya Nikam from vidya valley Northpointe school, pune
Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):

237 + 52 + 9 = 298
and 197 + 96 + 29 = 322
So, 298 < 322


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Mohammed Najl from Credence high school Dubai, Dubai
Subject :IMO    Class : Class 5

Ans 1:

Devesh Kumar Shrivastava from Ramjas School, Pusa Road, New Delhi
Class : Class 9

Ans 2:

Shravya from vibgyor high vadodara, Sivasagar
Class : Class 5
C

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Vindhya sawhney from Sanskriti , Gurgaon
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option D.


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Soumyajit Roy from Delhi Public School Jamnagar, Jamnagar
Subject :IMO    Class : Class 7

Ans 1:

Adrita Bej from Vidyasagar Shishu Niketan , Paschim Medinipur
Class : Class 7
Adrita Bej of Vidyasagar Shishu Niketan Class : 7A - is the correct answer

Ans 2:

SHAURYA PRATHAM from MAY FLOWER SCHOOL, Patna
Class : Class 7
A will be the correct answer.

Ans 3:

Ishan gupta from Silver Oak School, Alwer
Class : Class 7
b is the correct answer not C bcoz

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Deborah Sunil George from Airforce School , Bengaluru
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C):

GH = AB + CD + EF
17 cm = 5 cm + CD + 4 cm

17 cm = 9 cm + CD
 CD = 17 cm – 9 cm
CD = 8 cm
 


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Prisha Jhunjhunwala from PODAR international, Thane
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):

There are a total of 24 hours in a day.
1 day = 24 hours
So, 5/12 of a day = (5/12) x 24 = 10 hours
 


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manya murali from sri sankara senior secondry school, CHENNAI
Subject :IMO    Class : Class 6

Ans 1:

Raashid Sarfraz from IIPS, Riyadh
Class : Class 6

Ans 2:

Harshith mh from Freedom International School, bangalore
Class : Class 7

Ans 3:

Aahan Jain from ,
Class : Class 1
Answer is A-1 line because there can be only one line which can pass through a given plane as asked in question.

Ans 4:

Aahan Jain from ,
Class : Class 1

Ans 5:

Ryan from Deens, Bangalore
Class : Class 6
A

Ans 6:

Raashid Sarfraz from IIPS, Riyadh
Class : Class 6

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Prisha Jhunjhunwala from PODAR international, Thane
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C):

First count the number of sides of the small squares in the outline of the given figure.
There are 28 sides. Each side is 2 cm.
Therefore, Perimeter of the given figure = 28 x 2 = 56 cm
So, the correct answer is Option C.


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Amitava Pushilal from International Schooling, Singapore
Subject :IMO    Class : Class 5

Ans 1:

divish from Delhi Public School, gurgaon
Class : Class 5
c is the correct answer

Ans 2:

Student from School, City
Class : Class 5
c

Ans 3:

Pratham Dave from GNS, Bangalore
Class : Class 7
C is the answer to this question

Ans 4:

rethish from Veltech, Avadi
Class : Class 3
C is the correct answer.

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option C. 


Ans 6:

Samreen shams from Ashok Hall Girls higher secondary school , Kolkata
Class : Class 7
c is the correct option

Ans 7:

Aharshi Kauri from Bishnupur High School, Bishnupur Bankura
Class : Class 7
C

Ans 8:

ARADHYA AGARWAL from NEW ERA PROGRESSIVE SCHOOL, Korba
Class : Class 8

Ans 9:

divish from Delhi Public School, gurgaon
Class : Class 5
c is the correct answer

Ans 10:

Neha Samanvita from GIIS TOKYO, Tokyo
Class : Class 5
Cccccccc

Ans 11:

Rounak J from Silver Oaks School , Hyderabad
Class : Class 8
C is the correct answer

Ans 12:

Ashwak from Cambridge, Jalandhar
Class : Class 8
c

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Amitava Pushilal from International Schooling, Singapore
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D):

A. 4th multiple of 52 = 208
B. 8th multiple of 37 = 296
C. 5th multiple of 25 = 125
D. 7th multiple of 50 = 350
So, 350 is the greatest value amongst all.


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