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