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Three different numbers are chosen at random from the set {1,2,3,4,5} and arranged in increasing order. The probability that the resulting sequence is an A.P. is

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Important Questions on Probability

EASY
KEAM
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 29 - Probability>KEAM 2020>Q 3
If A and B are mutually exclusive events such that p(A)=0.5 and p(A∪B)=0.75, then P(B) is equal to
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 29 - Probability>KEAM 2020>Q 4
A jar contains 7 black balls, 6 yellow balls, 4 green balls and 3 red balls. All of them are of same size and weight. If a ball is drawn at random, then the probability of the ball being red is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 29 - Probability>KEAM 2019>Q 5
Two dice are thrown together. If both numbers appearing are different, then what is the probability that their sum is 5?
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 29 - Probability>KEAM 2019>Q 6
In a pack of playing cards, 4 are missing. The probability that the missing cards are one from each suit is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 29 - Probability>KEAM 2019>Q 7
Ram and Shyam throw a dice. The probability that Ram's throw is not greater than shyam's is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 29 - Probability>KEAM 2019>Q 8
A class consists of 80 students, 25 of them are girls and 55 are boys. If 10 of them are rich and rest poor and also 20 are intelligent, probability of choosing poor not intelligent boy is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 29 - Probability>KEAM 2018>Q 9
A letter is taken at random from the word "STATISTICS" and another letter is taken at random from the word "ASSISTANT". The probability that they are same letters is
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 29 - Probability>KEAM 2018>Q 10
A quadratic equation ax2+bx+c=0   with distinct coefficients is formed. It a,b,c are chosen from the numbers 2,3 and 5, then the probability that the equation has real roots is