The number of parallelograms that can be formed from a set of four parallel lines intersecting another set of three parallel lines is [WB JEE 1993; RPET 2001]

The number of parallelograms that can be formed from a set of four par

1.	The number of parallelograms that can be formed from a set of four parallel lines intersecting another set of three parallel lines is [WB JEE 1993; RPET 2001]
A.	6
B.	18
C.	12
D.	9
Answer» C. 12

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The number of parallelograms that can be formed from a set of four parallel lines intersecting another set of three parallel lines is [WB JEE 1993; RPET 2001]

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