Subject
Quantitative Aptitude
Topic
Permutation & Combination
Find the probability of selecting a prime number from a set of numbers 1 to 15 (both inclusive).
Find the probability of selecting a prime number from a set of numbers 1 to 15 (both inclusive).
ক)
0.4খ)
1গ)
0.25ঘ)
2Explanation
১ থেকে ১৫ পর্যন্ত মোট ৬টি মৌলিক সংখ্যা রয়েছে সেগুলো হলো ২, ৩, ৫, ৭, ১১, ১৩ একটি মৌলিক সংখ্যা নির্বাচন করার সম্ভাবনা হলো = ৬/১৫ = ২/৫ = ০.৪Related questions
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