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IBM Numerical Ability - Probability Interview Questions with Answers

(#M40157538) IBM QUESTION Probability Keep an EYE

In a software company 4/10 of people know C++, 2/4 of them know java, 2/8 of them know neither,find the total possibility to know C++?

Asked In IBM Rohini (6 years ago)

Solved deepthi Read Solution (7)

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(#M40106571) IBM QUESTION Keep an EYE

In a quiz competition , the host asked a question and provided three possible answers. what is the probability of that the answer choice which rohit

a.1/3
b.1/2
c.3c1*3/2
d.2/3

Asked In IBM Anilkumar (7 years ago)

Unsolved Read Solution (5)

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(#M40005614) IBM QUESTION Permutation and combinations Keep an EYE

Four dice are rolled simultaneously. What is the number of possible outcomes in which at least one of the die shows 6?

Asked In IBM (10 years ago)

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(#M40005602) IBM QUESTION Probability Keep an EYE

In a simultaneous throw of two dice, what is the probability of getting a total of 10 or 11?
A. 1/4 B. 1/6
C. 7/12 D. 5/36

Asked In IBM (10 years ago)

Solved srilatha Read Solution (14)

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(#M40005601) IBM QUESTION Probability Keep an EYE

Three unbiased coins are tossed.What is the probability of getting at least 2 heads?
A. 1/2 B. 1/4
C. 1/3 D. 1/8

Asked In IBM (10 years ago)

Unsolved Read Solution (2)

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(#M40005600) IBM QUESTION Probability Keep an EYE

Two dice are thrown together. What is the probability that the sum of the numbers on the two faces is divisible by 4 or 6?
A. 5/18 B. 7/18
C. 9/18 D. 12/18

Asked In IBM (10 years ago)

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(#M40005599) IBM QUESTION Probability Keep an EYE

An unbiased die is tossed. Find the probability of getting a multiple of 3.
A. 1/2 B. 1/4
C. 1/3 D. 2/4

Asked In IBM (10 years ago)

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(#M40005598) IBM QUESTION Probability Keep an EYE

A box contains 20 electric bulbs, out of which 4 are defective. Two bulbs are chosen at random from this box. The probability that at least one of these is defective is
A. 4/19 B. 7/19
C. 12/19 D. 21/95

Asked In IBM (10 years ago)

Unsolved Read Solution (6)

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(#M40005597) IBM QUESTION Probability Keep an EYE

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?

Asked In IBM (10 years ago)

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(#M40005596) IBM QUESTION Probability Keep an EYE

A number is selected at random from first thirty natural numbers. What is the chance that it is a multiple of either 3 or 13?

Asked In IBM (10 years ago)

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