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Basic Concepts of Probability with Exercise /tags/probability-questions 
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Do you think it is hard to solve probability problems in ssc or bank exams? Maybe it is hard to solve but here in this blog, I am sharing probability problems with solutions which
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Most of the students are facing problems using formulas to solve probability questions in competitive exams. They only think about how they can use correctly probability formulas.
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A probability is a number that reflects the chance or likelihood that a particular event will occur. Probabilities can be expressed as proportions that range from 0 to 1, and they can also be expressed as percentages ranging from 0% to 100%.
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4 Answer : 3
5 Answer : 5
5 Answer : 1
5 Answer : 2
5 Answer : 2
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In a lottery, there are 7 prizes and 21 blanks. If a lottery is drawn at random, then what is the probability of getting a prize?
262 0 631f3174671e1904db721676- 1$${2\over5}$$false
- 2$${3\over5}$$false
- 3$${1\over4}$$true
- 4$${1\over10}$$false
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Answer : 3 $${1\over4}$$
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A bag contains 30 balls, numbered 1 to 30. Two balls are drawn at random. What is the probability that the balls drawn contain a number which is multiple of 4 or 6 but not a multiple of both?
340 0 62c3f815a00ee61c312c23ee- 1$$ {1\over6}$$false
- 2$$ {1\over5}$$false
- 3$$ {1\over4}$$false
- 4$$ {1\over3}$$false
- 5None of thesetrue
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Answer : 5 None of these
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9 persons are seated around a round table. What is the probability that two particular persons sit together?
402 0 620112d5fd5f0218b81d0413- 1$$ {1\over 4}$$true
- 2$$ {2\over 5}$$false
- 3$$ {1\over 3}$$false
- 4$$ {3\over 4}$$false
- 5$$ {2\over 3}$$false
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Answer : 1 $$ {1\over 4}$$
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There are 3 green, 4 orange and 5 white color bulbs in a bag. If a bulb is picked at random, what is the probability of having either a green or a white bulb?
1.1K 0 61b1ed5a8b0b930f53fe4d0b- 13/4false
- 22/3true
- 34/3false
- 42/5false
- 5None of thesefalse
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Answer : 2 2/3
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What is the probability of forming word from the letters of word “IMPEACH” such that all vowels come together?
538 0 619f5a2bc1c85f0fbf503a19- 1$$ {8\over 35}$$false
- 2$$ {1\over 7}$$true
- 3$$ {3\over 35}$$false
- 4$$ {17\over 35}$$false
- 5$$ {2\over 7}$$false
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