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Subject :IMO    Class : Class 5

How many minimum number of straight lines are required to make the given figure?



A 28
B 24
C 25
D 27


Ans 1:

Class : Class 7
d

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
Answer is d

Ans 4:

Class : Class 5

Ans 5:

Class : Class 6

Ans 6:

Class : Class 5
D

Ans 7:

Class : Class 7
d

Ans 8:

Class : Class 5
D

Ans 9:

Class : Class 5
Sorry I meant option c, when I asked someone to explain the solution.

Ans 10:

Class : Class 4
it is a correct question answer = c

Ans 11:

Class : Class 5

Ans 12:

Class : Class 5

Ans 13:

Class : Class 5

Ans 14:

Class : Class 5
this one is not a right question

Ans 15:

Class : Class 5
D.

Ans 16:

Class : Class 5

Ans 17:

Class : Class 5
I was thinking answer was 24, but it is 25. It is not good that there is no solution. So, if someone knows why it is option D, please explain, that will be helpful :)

Ans 18:

Class : Class 5
PLEASE show EXPLANATION (SOLUTION)

Ans 19:

Class : Class 6

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