User Forum

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 6
Answer is d

Ans 2:

Class : Class 7
Answer is d.

Ans 3:

Class : Class 6

Ans 4:

Class : Class 8
The ans is surely B

Ans 5:

Class : Class 7
B

Ans 6:

Class : Class 6
Answer is d

Ans 7:

Class : Class 8
D

Ans 8:

Class : Class 6
the answer is D.

Ans 9:

Class : Class 8
Answer can be B and D both

Ans 10:

Class : Class 5
answer is d not b. you can make a rectangle and a line and a triangle with 12 dots

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

Class : Class 8
Check the solution

Ans 15:

Class : Class 9
Ans is surely D as rectangle

Ans 16:

Class : Class 6
Ans. should be D

Ans 17:

Class : Class 9
It should be both D and B

Ans 18:

Class : Class 10
ANS = D

Ans 19:

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

Ans 20:

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 21:

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

Ans 22:

Class : Class 10

Ans 23:

Class : Class 3
Ans=B

Ans 24:

Class : Class 7

Ans 25:

Class : Class 3

Ans 26:

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 27:

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

Post Your Answer