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44928
Source: সহকারী পরিচালক(AD) -12.11.2021
Answer: 44928
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You should read | Questions
From a group of 7 men and 6 women, five persons are to be selected to from a committee so that at least 3 men are there on the committee. In how many ways can it be done ?
There are 15 boys and 10 girls in a class. If three students are selected at random, what is the probability that 1 girl and 2 boys are selected?
একটি মুদ্রাকে দুইবার নিক্ষেপ করলে উভয়ক্ষেত্রে হেড পাওয়ার সম্ভাবনা কত?
How many spokes are there in a wheel of a sports car, if any two consecutive spokes form an angle of 15 degree?
14 জন খেলোয়াড়ের মধ্যে থেকে নির্দিষ্ট একজন অধিনায়কসহ 11 জনের একটি ক্রিকেট দল কতভাবে বাছাই করা যাবে?
A box contains 20 electric bulbs, out of which 4 are defective. Two bulbs are chosen at random form this box. The probability that at least one of these is defective is ___
Out of 10 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them?
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?
A die is rolled twice. What is the probability of getting a sum equal to 9?
A bag contains 2 red Roses, 4 yellow Roses and 6 pink Roses. Two roses are drawn at random. What is the probability that they are not of same color?
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ঐকিক নিয়ম (Unitary Method)
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