A bag contains 4 white and 3 black balls 2 balls are drawn one at a time randomly in succession

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Previous Question: Three terrorists are employed to shoot a renowned person Mr. X only one bullet is sufficient to kill him if it strikes in the head.the probabilities of the terrorists striking Mr.X's head by their bullets are 0.2,0.3 and 0.4.what is probability that Mr.X is shot dead? (A)0.336 (B)0.9 (C)0.1 (D)0.760 (E)0.664 Next Question: A hollow cube of size 5cm is taken,with a thickness of 1cm.It is made of smaller cubes of size 1cm.if 4 faces of the outer surface of the cube are painted,totally how many faces of the smaller cubes remain unpainted? (A)500 (B)800 (C)488 (D)900

(#M40000984) TCS question Keep an EYE

a bag contains 4 white and 3 black balls.2 balls are drawn one at a time, randomly in succession.what is the probability that both the balls drawn out are white in color,if the first ball is not replaced after the first draw?
(A)9/49 (B)3/7 (C)2/7 (D)4/7 (E)16/49: Asked In TCS Ragini (13 years ago); Solved shubham Read Solution (2); Is this Puzzle helpful? (7) (0) Submit Your Solution

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Latest TCS Aptitude Question SOLUTION: a bag contains 4 white and 3 black balls.2 balls are drawn one at a time, randomly in succession.what is the probability that both the balls drawn out are white in color,if the fir

TCS Question Papers: TCS Interview Experience(90) TCS Company Profile

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(#M40000984) TCS question Keep an EYE

a bag contains 4 white and 3 black balls.2 balls are drawn one at a time, randomly in succession.what is the probability that both the balls drawn out are white in color,if the first ball is not replaced after the first draw?
(A)9/49 (B)3/7 (C)2/7 (D)4/7 (E)16/49

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Latest TCS Aptitude Question SOLUTION: a bag contains 4 white and 3 black balls.2 balls are drawn one at a time, randomly in succession.what is the probability that both the balls drawn out are white in color,if the fir

TCS Question Papers: TCS Interview Experience(90) TCS Company Profile

Company

TCS Question Topics

Category (489)

General Ability (141)

HR Interview (122)

Logical Reasoning (853)

Numerical Ability (3075)

Programming (166)

Verbal Ability (87)

(#M40000984) TCS question Keep an EYE

a bag contains 4 white and 3 black balls.2 balls are drawn one at a time, randomly in succession.what is the probability that both the balls drawn out are white in color,if the first ball is not replaced after the first draw? (A)9/49 (B)3/7 (C)2/7 (D)4/7 (E)16/49

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Challenger of the Day

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a bag contains 4 white and 3 black balls.2 balls are drawn one at a time, randomly in succession.what is the probability that both the balls drawn out are white in color,if the first ball is not replaced after the first draw?
(A)9/49 (B)3/7 (C)2/7 (D)4/7 (E)16/49