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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 7
Answer is definitely d. How can you make an square with 10

Ans 2:

Class : Class 8
D

Ans 3:

Class : Class 7
Answer is d.

Ans 4:

Class : Class 8
The ans is surely B

Ans 5:

Class : Class 6
Answer is d

Ans 6:

Class : Class 6
the answer is D.

Ans 7:

Class : Class 10
ANS = D

Ans 8:

Class : Class 6
answer is d not b. you can make a rectangle and a line and a triangle with 12 dots

Ans 9:

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 10:

Class : Class 8
Check the solution

Ans 11:

Class : Class 7
B

Ans 12:

Class : Class 9
It should be both D and B

Ans 13:

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 14:

Class : Class 7

Ans 15:

Class : Class 6

Ans 16:

Class : Class 9
Ans is surely D as rectangle

Ans 17:

Class : Class 3
Ans=B

Ans 18:

Class : Class 6
Ans is D and B also....

Ans 19:

Class : Class 8
answer is D only but it is showing B

Ans 20:

Class : Class 6
Answer is d

Ans 21:

Class : Class 8
Answer is D. We can form a triangle and rectangle with 12 dots.

Ans 22:

Class : Class 6
There is no mention of what type pattern, we can make line, triangle and rectangle with 12 dots also

Ans 23:

Class : Class 8
Answer can be B and D both

Ans 24:

Class : Class 6
Ans. should be D

Ans 25:

Class : Class 8
D, is the answer but it is showing wrong so you could choose B.

Ans 26:

Class : Class 3

Ans 27:

Class : Class 10

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