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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:

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 2:

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

Ans 3:

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 4:

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

Ans 5:

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 6:

Adithya from Yuvabharathi public school, Coimbatore
Class : Class 6

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

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 21:

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

Ans 22:

Midhuna from ABCD, Banglore
Class : Class 3

Ans 23:

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

Ans 24:

Anusha from LBS School , Kota
Class : Class 10

Ans 25:

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

Ans 26:

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

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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