Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

1)You take a test, and 60% pass the first time and 40% fail.
The second time around,80% pass the test and 20% fail.
The third time, 90% pass and 10% fail.

a. What is the probability that you pass on the 2nd time?
b. What is the probability that you pass on the 3rd time?
c. What is the probability you fail?

Answers were Sorted based on User's Feedback

1)You take a test, and 60% pass the first time and 40% fail. The second time around,80% pass the te..

a.Passing in the 2nd attempt = Fail on first AND Pass in 2nd = 0.4*0.8=0.32 or 8/25.

b.Passing in the 3rd attempt = Fail 1st AND Fail 2nd AND pass 3rd = 0.4*0.2*0.9 = 0.072 = 9/125

c.Failing after 3 attempts = Fail 1st AND Fail 2nd AND Fail 3rd = 0.4*0.2*0.1 = 0.008 = 1/125

 Is This Answer Correct ? 64 Yes 2 No

1)You take a test, and 60% pass the first time and 40% fail. The second time around,80% pass the te..

a.0.8
b.0.9
c.0.2

 Is This Answer Correct ? 1 Yes 5 No

More Puzzles Interview Questions

Take 5 Zero's and perform any mathematical opretion on them to make ans 120. (can't use any number)

At what time after 4.00 p.m. is the minutes hand of a clock exactly aligned with the hour hand?

in a family there are 5 members viz. parents and 3 children. the member are A,B,C,D AND E out of which 2 are males and 3 are females. A has 3 childerns, 2 daughters and 1 son. c in B's son. A in D's father. 1.how is E related to B? 2.who is D's mother? give me solution plese.

two father and two son went to a hotel, each paid rs-5 but still total amount was rs-15, how?

Outside a room there are three light switches. Each switch is connected to a different light bulb inside the room. Each of the three switches can be either 'ON' or 'OFF'. You are allowed to set each switch the way you want it, once, and then enter the room. Your task is to then determine which switch controls which bulb. How can you do it?

Ek nadi ka Name Ek Ladki ka Name Ek PHOOL ka Name 3 sawalon ka jawab ek hi hona chahiye wo bhi Ek film ka Name hai...........

Mark ate half of a pizza on Monday. He ate half of what was left on Tuesday and so on. He followed this pattern for one week. How much of the pizza would he have eaten during the week?

dil ke photo me teer kyu hota hai?

The secret agent X emailed a code word to his head office. They are "AIM DUE OAT TIE MOD". But four of these five words are fake and only one contains the information. The agent X also mailed a sentence as a clue - if I tell you any one character of the code word, you would be able to tell the number of vowels in the code word. Can you tell which is the code word?

Five friends with surname Batliwala, Pocketwala, Talawala, Chunawala and Natakwala have their first name and middle name as follow. 1. Four of them have a first and middle name of Paresh. 2. Three of them have a first and middle name of Kamlesh. 3. Two of them have a first and middle name of Naresh. 4. One of them have a first and middle name of Elesh. 5. Pocketwala and Talawala, either both are named Kamlesh or neither is named Kamlesh. 6. Either Batliwala and Pocketwala both are named Naresh or Talawala and Chunawala both are named Naresh. 7. Chunawala and Natakwala are not both named Paresh. Who is named Elesh?

During a recent school reunion,four men were discussing their starting salaries back in 1962.The salaries in question were 8,10,12 and 14 thousand pounds per year.of course the MP earned the most.Alan earned more thean brain and the doctor earnd more than Derek,the vet.charles could not remember what he started on.Brain,the lawyer,didnot start on 10,000pounds nor did Derek.can you determine who has which job and their starting salaries?

Three convicts are brought into the warden's office. He says he can parole one of them and to decide which one he will parole he takes out 5 hats (3 red and 2 white). He stands behind them and places a hat on each one of their heads and puts the other two remaining hats in a drawer. He tells the prisioners they can look at the others hats and if they can tell which hat they have on they will be the one who is paroled. The first man looks at the other two and says, "I don't know." The second man looks at the others hats and says, "I don't know." The third man who is blind says, "Even though I have not the gift of sight I can tell by what the others have said that the color of my hat is..." What color is the blind mans hat and how does he know?

Categories