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:
Class : Class 8
It should be both D and B
Ans 2:
Class : Class 7
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 3:
Class : Class 6
Answer is d
Ans 4:
Class : Class 8
Check the solution
Ans 5:
Class : Class 10
Ans 6:
Class : Class 3
Ans 7:
Class : Class 9
D, is the answer but it is showing wrong so you could choose B.
Ans 8:
Class : Class 8
answer is D only but it is showing B
Ans 9:
Class : Class 6
There is no mention of what type pattern, we can make line, triangle and rectangle with 12 dots also
Ans 10:
Class : Class 6
Ans 11:
Class : Class 7
B
Ans 12:
Class : Class 6
Ans. should be D
Ans 13:
Class : Class 3
Ans=B
Ans 14:
Class : Class 8
Answer can be B and D both
Ans 15:
Class : Class 7
Ans 16:
Class : Class 7
Answer is definitely d. How can you make an square with 10
Ans 17:
Class : Class 7
Answer is d.
Ans 18:
Class : Class 6
Ans is D and B also....
Ans 19:
Class : Class 8
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 20:
Class : Class 8
The ans is surely B
Ans 21:
Class : Class 8
Ans is surely D as rectangle
Ans 22:
Class : Class 8
D
Ans 23:
Class : Class 9
ANS = D
Ans 24:
Class : Class 6
Answer is d
Ans 25:
Class : Class 8
Answer is D. We can form a triangle and rectangle with 12 dots.
Ans 26:
Class : Class 6
the answer is D.