Mathematics · Permutations and Combinations
'EQUATION' शब्द के अक्षरों का उपयोग करके बिना पुनरावृत्ति के 'A' या 'E' से शुरू होने वाले 4 अक्षरों के कितने शब्द बनाए जा सकते हैं?
- 1420✓
- 2315
- 3410
- 4400
सही उत्तर देखें
420
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