International Maths Olympiad Forum By SOF Olympiad Trainer - Page 421
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PRAGWANSH JENA from DELHI PUBLIC SCHOOL, Raipur
Subject :IMO    Class : Class 4

Ans 1:

Sia Parekh from Pawar Public School, Mumbai
Class : Class 7
Factors of 12=1,2,3,4,6,12Factors of 15=1,3,5,15Common factors of 12 and 15 =1 and 3

Ans 2:

Anannya Mahajan from Dps, Paradip
Class : Class 4

Ans 3:

Nitai Pandey from DAV CENTENARY PUBLIC SCHOOL KUTESHWAR, KATNI
Class : Class 7

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C):

Factors of 12 = 1, 2, 3, 4, 6, 12
Factors of 15 = 1, 3, 5, 15
Common factors of 12 and 15 = 1 and 3.


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Nehal from New Horizon Gurukul, Bangalore
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A):

Weight of 6 balls = 500g + 500g 500g = 1500 g


Ans 2:

Reyansh Garg from Lotus Valley International School, Noida Extension
Class : Class 6
The answer is A because there are 3 weights of 500g each. So 500 X 3= 1500. There are six balls there and you have to find the weight of each ball. So 1500 divided by 6= 250g (A)

Ans 3:

Reyansh Garg from Lotus Valley International School, Noida Extension
Class : Class 6
The correct option is A because:There are 3 weights of each 500g500 X 3= 1500There are 6 balls and you have to find the weight of each ball1500 divided by 6 = 250 gSo the answer is 250g (A)

Ans 4:

Vedika from dps noida SEC-30, noida
Class : Class 4

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Nehal from New Horizon Gurukul, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

Sanjhi shrivastava from lilavatibai podar school mumbai, Mumbai
Class : Class 4
The correct answer is option B

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option B.


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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :IMO    Class : Class 3

Ans 1:

Angeline from Dmis, Doha
Class : Class 3

Ans 2:

Mahi Chandra from ICON School of Excellence, Bengaluru
Class : Class 3
answer is b

Ans 3:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
I have done (B)

Ans 4:

shuddhi choubey from euro school mumbai, Bhopal
Class : Class 4
b

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Adithya Vardhan from Loyola School, Trivandrum
Subject :IMO    Class : Class 8

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ADITYA MITRA from dps mathura road, NEW DELHI
Subject :IMO    Class : Class 3

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Advik Nayyar from Aryan International School, VARANASI
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B)

There are 21 chairs in a classroom.
1 chair = 4 legs
21 chairs = 4 x 21 = 84 legs
So, the total number of legs of the chairs in the classroom is 84.
The correct answer is Option B.


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Edha from PSBB Millenium, Coimbatore
Subject :IMO    Class : Class 3

Ans 1:

Avni Narayan from The Foundation School, Bangalore
Class : Class 3
The picture is black and white. How can we identify?!

Ans 2:

I from Ryan International School, Bangalore
Class : Class 4
The picture is black and white how can we understand?

Ans 3:

Aishani Chatterjee from Garden High School, Kolkata
Class : Class 4

Ans 4:

Kohana Agarwal from Jamnabai Narsee School, Mumbai
Class : Class 3
The colour if the picture is black and white

Ans 5:

Sri Akshara from CL Metha Sishya OMR School, Chennai
Class : Class 3

Ans 6:

Priyanshi Prasad from Freedom International School, Bangalore
Class : Class 7

Ans 7:

Nithya Soman from The Charter School, Eranakulam
Class : Class 2
Its black and white

Ans 8:

Aishani Chatterjee from Garden High School, Kolkata
Class : Class 4
Colours of capscicums are not visible as the picture is black and white!

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Brinda Modi from Orchids International School, Pune
Subject :IMO    Class : Class 1

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Vishal B from National Public School, Chennai
Subject :IMO    Class : Class 7

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