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OpenStudy (akashdeepdeb):
Help needed! Permutations and Combinations question. ENCL
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OpenStudy (akashdeepdeb):
OpenStudy (akashdeepdeb):
Lol, I already got it. Thanks!
OpenStudy (paki):
how it may be solved.... akash
OpenStudy (akashdeepdeb):
As there are 2 green and 2 blue planks [2 of same color] And 4 ways to place them. No. of ways = \(\frac{4!}{2!2!}\) = 6 ways. :)
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