JEE Main Mathematics question

Mathematics Permutations and Combinations JEE Main

The number of parallelograms that can be formed from a set of four parallel lines intersecting another set of three parallel lines, is

(A)
(B)Correct
(C)
(D)

Answer: (B)

Solution

A parallelogram is formed by choosing two lines from the set of four and two lines from the set of three. The number of ways is

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Question ID VK-020606