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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
If 7 parallel lines are intersected by another set of 7 parallel lines, the number of parallelograms formed is:
Solution
Number of parallelograms formed = ${}^{7}C_{2} \times {}^{7}C_{2}$ = (21 × 21) = 441.Online Test Series, Information About Examination,
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