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If Pb Equals 3by4 Pa Intersection B Intersection C 1by3 And Pa Intersection B Intersection C Equals 1by3 Then Pb Intersection C Is Equal To

If P(B) = ¾, P(A∩B∩C’)= ⅓ and P(A’∩B∩C’)= ⅓ then P(B∩C) is equal to 1) 1/12 2) 1/6 3) 1/15... View Article

A Bag Contains 3 Black 3 White And 2 Red Balls One By One Three Balls Are Drawn Without Replacement The Probability That The Third Ball Is Red Is

A bag contains 3 black, 3 white and 2 red balls. One by one, three balls are drawn without replacement.... View Article

An Antiaircraft Gun Can Take A Maximum Of Four Shots At Any Plane Moving Away From It The Probabilities Of Hitting The Plane At The

An anti-aircraft gun can take a maximum of four shots at any plane moving away from it. The probabilities of... View Article

X Speaks Truth In 60 And Y In 50 Of The Cases The Probability That They Contradict Each Other Narrating The Same Incident Is

X speaks truth in 60% and Y in 50% of the cases. The probability that they contradict each other narrating... View Article

If A And B Are Mutually Exclusive With Pa Equals 1by2 Times Pb And A Union B Equals S Total Sample Space Then Pa Is Equal To

If A and B are mutually exclusive with P(A) = (1/2) × P(B) and A ∪ B = S(total sample... View Article

Seven Chits Are Numbered 1 To 7 Four Chits Are Drawn One By One With Replacement The Probability That The Least Number Appearing On

Seven chits are numbered 1 to 7. Four chits are drawn one by one with replacement. The probability that the... View Article

If A And B Are Mutually Exclusive Events With Pb Not Equal1 The Pa By B Is Equal To Here B Bar Is The Complement Of The Event B

If A and B are mutually exclusive events with P(B) ≠1, the P(A/B’) is equal to (Here, B’ is the... View Article

The Probability That Atleast One Of The Events A And B Occurs Is 06 If A And B Occur Simultaneously With Probability 02 Then Pa Plus Pb Is Equal

The probability that atleast one of the events A and B occurs is 0.6. If A and B occur simultaneously... View Article

An Urn Contains 3 Red And 5 Blue Balls The Probability That Two Balls Are Drawn In Which 2nd Ball Drawn Is Blue Without Replacement Is

An urn contains 3 red and 5 blue balls. The probability that two balls are drawn in which 2nd ball... View Article

If Pa Equals Pb Equals X And Pa Intersection B Equals Pa Intersection B Equals 1by3 Then X Is Equal To

If P(A) = P(B) = x and P(A ∩ B) = P(A’ ∩ B’) = 1/3, then x is equal... View Article

If Pa Equals 1by12 Pb Equals 5by12 And Pba Equals 1by15 Then Pa Union B Is Equal To

If P(A) = 1/12, P(B) = 5/12 and P(B/A) = 1/15, then P(A ∪ B) is equal to 1) 89/180... View Article

Two Aeroplanes I And Ii Bomb A Target In Succession The Probabilities Of I And Ii Scoring A Hit Correctly Are 03 And 02 Respectively The Second

Two aeroplanes I and II bomb a target in succession. The probabilities of I and II scoring a hit correctly... View Article

One Indian And Four American Men And Their Wives Are To Be Seated Randomly Around A Circular Table Then The Conditional Probability That The

One Indian and four American men and their wives are to be seated randomly around a circular table. Then, the... View Article

If A And B Are Two Independent Events Such That Pb Equals 2 By 7 Pa Union B Equals 08 Then Pa Is Equal To

If A and B are two independent events such that P(B) = 2/7, P(A ∪ B’) = 0.8, then P(A)... View Article

If E1 And E2 Are Two Mutually Exclusive Events Of An Experiment With P Not E2 Equals 06 Equals Pe1 Union E2 Then Pe1 Is Equal To

If E1 and E2 are two mutually exclusive events of an experiment with P (not E2) = 0.6 = P(E1... View Article

For K Equals 1 2 3 The Box Bk Contains K Red Balls And K Plus 1 White Balls Let Pb1 Equals 1 By 2 Pb2 Equals 1 By 3 And Pb3 Equals 1 By 6

For k = 1, 2, 3 the box Bk contains k red balls and (k + 1) white balls. Let... View Article

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