Bank Preparation
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ব্যাংক নিয়োগ
Probashi Kallyan Bank
Probashi Kallyan Bank-Executive officer(18.10.2019)
Probability, Permutation and Combination
Probashi Kallyan Bank-Executive officer(18.10.2019)
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. what is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
1 (9/20)