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(\ ^(75)P2-\ ^(75)C2)=? (a) 0 (b) 75 (c...

`(\ ^(75)P_2-\ ^(75)C_2)=?` (a) 0 (b) 75 (c) 150 (d) 2775 (e) 5550

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RS AGGARWAL-PERMUTATIONS & COMBINATIONS-All Questions
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