0
question_answer1) Some green balls are transferred from bag 1 to bag 3; now probability of choosing a yellow ball from bag 3 becomes 3/16. Find the number of remaining balls in bag 1.
question_answer2) Green balls in ratio 4: 1 from bags 1 and 3 respectively are transferred to bag 4. Also 4 and 8 red balls from bags 1 and 3 respectively. Now probability of choosing green balls from bag 4 is 5/11. Find the number of green balls in bag 4?
question_answer3) There are 3 people - A, B and C. Probability that A speaks truth is 3/10, probability that B speaks truth is 3/7 and probability that C speaks truth is 5/6. For a particular question asked, at most 2 people speak truth. All people answer to a particular question asked. What is the probability that B will speak truth for a particular question asked?
question_answer4) There are 3 people A B and C. Probability that A speaks truth is 3/10 probability that B speaks truth is 3/7 and probability that C speaks truth is 5/6. For a particular question asked at most 2 people speak truth. All people answer to a particular question asked. A speaks truth only when B does not speak truth then what is the probability that C does not speak truth on a question?
question_answer5) Four persons are chosen at random from a group of 3 men, 3 women and 4 children. What is the probability that exactly 2 of them will be men?
question_answer6) Rahul and Saif appear for an interview for two vacancies. The probability of Rahul's selection is 1/3 and that of Saifs selection is 1/5. 0.26. Find the probability that both of them will be selected.
question_answer7) Rahul and Saif appear for an interview for two vacancies. The probability of Rahul's selection is 1/3 and that of Saifs selection is 1/5. 0.26. Find the probability that none of them is selected.
question_answer8) Rahul and Saif appear for an interview for two vacancies. The probability of Rahul's selection is 1/3 and that of Saifs selection is 1/5. 0.26. Find the probability that at least one of them is selected.
question_answer9) Rahul and Saif appear for an interview for two vacancies. The probability of Rahul's selection is 1/3 and that of Saifs selection is 1/5. 0.26. Find the probability that only one of them is selected.
question_answer10) A committee of five persons is to be chosen from a group of 10 people. The probability that a certain married couple will serve together is?
question_answer11) A man can hit a target once in 4 shots. If he fires 4 shots in succession, what is the probability that he will hit his target?
question_answer12) An anti-aircraft gun can fire four shots at a time. If the probabilities of the first, second, third and the last shot hitting the enemy aircraft are 0.7, 0.6, 0.5 and 0.4, what is the probability that four shots aimed at an enemy aircraft will bring the aircraft down?
question_answer13) In a bilateral cricket series between India and Australia, the probability that India wins the first game is 0.4. If India wins any game, the probability that it wins the next game is 0.3; otherwise the probability is 0.2. Find the probability that India wins the first two games.
question_answer14) In a bilateral cricket series between India and Australia, the probability that India wins the first game is 0.4. If India wins any game, the probability that it wins the next game is 0.3; otherwise the probability is 0.2. Find the probability that India wins at least one of the first two games.
question_answer15) In a bilateral cricket series between India and Australia, the probability that India wins the first game is 0.4. If India wins any game, the probability that it wins the next game is 0.3; otherwise the probability is 0.2. Find the probability that India wins the first three games.
question_answer16) In a bilateral cricket series between India and Australia, the probability that India wins the first game is 0.4. If India wins any game, the probability that it wins the next game is 0.3; otherwise the probability is 0.2. Find the probability that India wins exactly one of the first three matches.
question_answer17) In a bilateral cricket series between India and Australia, the probability that India wins the first game is 0.4. If India wins any game, the probability that it wins the next game is 0.3; otherwise the probability is 0.2. Find the probability that India wins exactly one of the first two games.
question_answer18) A number is to be chosen from the number \[-\] 4, \[-\] 3, \[-\]2, 0, 1, 2, 3, 4. What is the probability that the number is less than 3 ?
question_answer19) Two dice are rolled, find the probability that the sum is less than 13.
question_answer20) Two dice are tossed. The probability that the total score is a odd number-
Please Wait you are being redirected....
You need to login to perform this action.You will be redirected in 3 sec
OTP has been sent to your mobile number and is valid for one hour
Your mobile number is verified.