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Subject :IMO    Class : Class 3

How many triangles are there in the given figure?


A18
B19
C20
D21


how is this 20? I am getting 19

Ans 1:

Class : Class 2

Ans 2:

Class : Class 3
c c c c c c c c c c c c c c c c c c c c c c c c c c c cc c c cc c c c c c c c c c c c c c c c c c c c c c c c c

Ans 3:

Class : Class 6
20

Ans 4:

Class : Class 8
[C]20

Ans 5:

Class : Class 3

Ans 6:

Class : Class 7
20 correct answer

Ans 7:

Class : Class 4
answer is D. 8 triangles in rectangle and 6 triangles in big triangle. 4 triangles in right, 1 is straight on big triangle and two in coloured rectangle. so, 8+6+4+1+2=21

Ans 8:

Class : Class 4

Ans 9:

Class : Class 6
20 is the correct answer

Ans 10:

Class : Class 3
c

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