Subject
Quantitative Aptitude
Topic
Permutation & Combination
How many different six-digit numbers can be formed using all of the following digits? 3, 3, 4, 4, 4, 5
How many different six-digit numbers can be formed using all of the following digits? 3, 3, 4, 4, 4, 5
ক)
25খ)
40গ)
50ঘ)
60Explanation
প্রদত্ত অঙ্ক মোট ৬টি যার মধ্যে '৩' দুইটি '৪' তিনটি। নির্ণেয় ছয় অঙ্কবিশিষ্ট মোট গঠিত সংখ্যা = 6!/(2! × 3!) টি = (6×5×4×3×2× 1)/(2×1×3×2×1)টি = 60টিRelated questions
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