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Arnav Raj Sharma from Dpsvk, 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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

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:

Midhuna from ABCD, Banglore
Class : Class 3

Ans 8:

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

Ans 9:

from ,
Class :
Answer is d

Ans 10:

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

Ans 11:

from ,
Class :
Answer is d

Ans 12:

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

Ans 13:

from ,
Class :
There is no mention of what type pattern, we can make line, triangle and rectangle with 12 dots also

Ans 14:

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

Ans 15:

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

Ans 16:

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 17:

Anusha from LBS School , Kota
Class : Class 10

Ans 18:

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

Ans 19:

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

Ans 20:

from ,
Class :
Answer is d.

Ans 21:

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

Ans 22:

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

Ans 23:

from ,
Class :

Ans 24:

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 25:

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 26:

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

Ans 27:

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

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