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Suppose That A Die With Faces Marked 1 To 6 Is Loaded In Such A Manner That For K 1 2 3 6 The Probability Of The Face Marked K Turning

1) 1/2 2) 4/7 3) 2/5 4) 1/21 Solution: Option (1) 1/2 Total cases = {1, 2, 3, 4, 5,... View Article

A Probability That In A Year Of The 22nd Century Chosen At Random There Will Be 53 Sundays Is

1) 3/28 2) 2/28 3) 7/28 4) 5/28 Solution: Option (4) 5/28 The probability that leap year occurs in 100... View Article

A Coin Is Tossed 4 Times The Probability That At Least One Head Turns Up Is

1) 1/16 2) 2/16 3) 14/16 4) 15/16 Solution: Option (4) 15/16 If four coins are tossed, the total cases... View Article

A Binary Number Is Made Up Of 16 Bits The Probability Of An Incorrect Bit Appearing Is P And The Errors In Different Bits Are Independent Of One

1) p/16 2) p16 3) 16C1p16 4) 1-(1-p)16 Solution: Option (4) 1-(1-p)16. Given that, the probability of an incorrect bit... View Article

Two Integers Are Chosen At Random And Multiplied The Probability That The Product Is An Even Integer Is

1) 1/2 2) 2/3 3) 3/4 4) 4/5 Solution: Option (2) ? Given that, two integers are chosen at random.... View Article

An Integer Is Chosen At Random And Squared The Probability That The Last Digit Of The Square Is 1 Or 5 Is

1) 2/10 2) 3/10 3) 4/10 4) 9/25 Solution: Option (2) 3/10 Sample space = {0,1, 2, 3, 4, 5,... View Article

The Corners Of Regular Tetrahedrons Are Numbers 1 2 3 4 Three Tetrahedrons Are Tossed The Probability That The Sum Of Upward Corners Will Be 5

1) 5/24 2) 5/64 3) 3/32 4) 3/16 Solution: Option (3) 3/32 As, three tetrahedrons are tossed, the total cases... View Article

The Sum Of Two Positive Numbers Is 100 The Probability That Their Product Is Greater Than 1000 Is

1) 7/9 2) 7/10 3) 2/5 4) None of these Solution: Option (1) 7/9 Assume that x and y be... View Article

A Coin Is Tossed 3 Times By 2 Persons What Is The Probability That Both Get Equal Number Of Heads

1) 3/8 2) 1/9 3) 5/16 4) None of these Solution: Option (3) 5/16 Let us assume that X and... View Article

A Fair Coin Is Tossed Repeatedly If Tail Appears On First Four Tosses Then The Probability Of Head Appearing On Fifth Toss Equals

1) 1/2 2) 1/32 3) 31/32 4) 1/5 Solution: Option (1) 1/2 If a coin is tossed, the probability of... View Article

A Person Can Kill A Bird With Probability 34 He Tries 5 Times What Is The Probability That He May Not Kill The Bird

1) 243/1024 2) 781/1024 3) 1/1024 4) 1023/1024 Solution: Option (3) 1/1024 Given that, the probability that the person can... View Article

A Bag Contains 30 Balls Numbered From 1 To 30 One Ball Is Drawn Randomly The Probability That The Number On The Ball Is Multiple Of 5 Or 7 Is

1) 1/2 2) 1/3 3) 2/3 4) 1/4 Solution: Option (2) 1/3 Total number of balls = 30 Let A... View Article

Two Dice Are Thrown Together The Probability That At Least One Will Show Its Digit 6 Is

1) 11/36 2) 36/11 3) 5/11 4) 1/6 Solution: Option (1) 11/36 If two dice are thrown, the total number... View Article

The Probabilities Of A Student Getting I Ii And Iii Division In An Examination Are 110 35 And 14 Respectively The Probability That The Student Fails

1) 197/200 2) 27/100 3) 83/100 4) None of these Solution: Option (2) 27/10 The probabilities of a student getting... View Article

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