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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :IMO    Class : Class 6

By using dot (ยท) patterns, which of the following numbers can be arranged in all the three ways namely a line, a triangle and a rectangle?

A 9
B 10
C 11
D 12


Clarify the question

Ans 1:

Midhuna from ABCD, Banglore
Class : Class 3

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Answer is definitely D because 12 is divisible by both 4 and 3 so rectangle and triangle both can be made ............ line can be made from all numbers

Ans 3:

Lakshay Sharma from Maxfort School Dwarka, New Delhi
Class : Class 8
Answer is D. We can form a triangle and rectangle with 12 dots.

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Ans is surely D as rectangle

Ans 5:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
Answer is d.

Ans 6:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Class : Class 8
In pascal's triangle, the 1st row is always 1, second row is natural number, 3rd is of numbers which can form triangles, 4th is of numbers which can form rectangles. So the number common in rows 2, 3

Ans 7:

Kumar Krishiv from Apeejay School, Noida
Class : Class 8
Answer can be B and D both

Ans 8:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8
Check the solution

Ans 9:

Ishaan Mishra from Sai International School, Bhubaneswar
Class : Class 7
Answer is definitely d. How can you make an square with 10

Ans 10:

Anusha from LBS School , Kota
Class : Class 10

Ans 11:

Shayaan Tanveer from New Millennium School Bahrain, Bahrain
Class : Class 6
There is no mention of what type pattern, we can make line, triangle and rectangle with 12 dots also

Ans 12:

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

Ans 13:

Anasa from Lok Puram public school, Thane
Class : Class 6
Answer is d

Ans 14:

Rohan Parthasarathy from TSA, BLR
Class : Class 9
It should be both D and B

Ans 15:

Anasa from Lok Puram public school, Thane
Class : Class 6
Answer is d

Ans 16:

Saidutta Sidhesh S M from RN PODAR, Mumbai
Class : Class 10
ANS = D

Ans 17:

Nivin from Euro school, BANGALORE
Class : Class 3
Ans=B

Ans 18:

Tanmay 2009 from MVN Aravali Hills, Faridabad
Class : Class 6
Ans. should be D

Ans 19:

Anika Saha from New Town School, KOLKATA
Class : Class 6
the answer is D.

Ans 20:

Adithya from Yuvabharathi public school, Coimbatore
Class : Class 6

Ans 21:

Lakshay Sharma from Maxfort School Dwarka, New Delhi
Class : Class 8
answer is D only but it is showing B

Ans 22:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8
The ans is surely B

Ans 23:

I Ryan Moses from Pincushion Montessori International School, Vellore
Class : Class 8
D, is the answer but it is showing wrong so you could choose B.

Ans 24:

Yuvraj Singh Gill from Loyola school , Bhubaneswar
Class : Class 7

Ans 25:

Sinchana J R from Ssv hi tech education, Davangere, DAVANAGERE
Class : Class 6
Ans is D and B also....

Ans 26:

Sharanyaa Tripathi from Uttam school for girls, Ghaziabad
Class : Class 8
D

Ans 27:

Miraya Agarwal from School of india, Bengaluru
Class : Class 6
answer is d not b. you can make a rectangle and a line and a triangle with 12 dots

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