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Frequently Asked Wipro Numerical Ability - Probability Interview Questions with Answers

(#M40006303) WIPRO QUESTION probability Keep an EYE

A die has 2 of its sides painted pink,2 blue and 2 green.If the die is rolled twice the probability that same colour appears both the times is
a)1/3 b)2/3 c)7/9 d)8/9

Asked In Wipro (13 years ago)

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(#M40157353) WIPRO QUESTION probability Keep an EYE

A software engineer creates a LAN game where an 8 digit code made up of 1,2,3,4,5,6,
7,8 has to be decided on as a universal code. There is a condition that each number has to be
Used and no number can be repeated. What is the probability that first 4 digits of the code are even number?
a)1/70 b)1/840 c)1/8 d)1/40320

Asked In Wipro RABIRANJAN KUMAR SINGH (9 years ago)

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(#M40002069) WIPRO QUESTION wipro latest question Keep an EYE

If A speaks the truth 80% of the times, B speaks the truth 60% of the times. What is the probability that they tell the truth at the same time

(a) 0.8
(b) 0.48
(c) 0.6
(d) 0.14

Asked In Wipro Aditi Sharma (14 years ago)

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(#M40006308) WIPRO QUESTION probability Keep an EYE

A house wife buys a dozen eggs of which two turn out to be bad.If she chooses 4 eggs at random from the dozen to scramble for breakfast,the probability that she chooses all good eggs is
a)1/33 b)14/33 c)13/33 d)1/11

Asked In Wipro (13 years ago)

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(#M40011933) WIPRO QUESTION Keep an EYE

. coins of 1,2, 5 rupees are tossed , what is the probability of getting a head on 1,tail on 2 and head on 5 rupee.
(a) ½ (b) ¼ (c) 1/8 (d) 1/16

Asked In Wipro naresh (13 years ago)

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(#M40011929) WIPRO QUESTION Keep an EYE

Mayank wants 3 t-shirts out of 5. In how many ways he can select?

Asked In Wipro naresh (13 years ago)

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(#M40006330) WIPRO QUESTION probability Keep an EYE

If six persons sit around a table, the probability that some specified three of them are always together is
a)1/20 b)3/10 c)1/5 d)4/5

Asked In Wipro (13 years ago)

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(#M40012069) WIPRO QUESTION Keep an EYE

Mr. Verma has four different paintings that he wishes to divide among his three children. In how
many different ways can he do this if every child must get at least one painting and all four
paintings are different?
1] 48 2] 18 3] 36 4] 72

Asked In Wipro Shibu (13 years ago)

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(#M40006309) WIPRO QUESTION probability Keep an EYE

If three balls are drawn at random from a bag containing 4 red and 7 green balls,the odds in favour of all being red is
a)12:13 b)4:161 c)161:4 d)3:121

Asked In Wipro (13 years ago)

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(#M40006316) WIPRO QUESTION probability Keep an EYE

If A and B are two mutually exclusive events such that P(A)=5 P(B),then P(AUB):P(B)=
a)6:1 b)5:6 c)6:11 d)5:11

Asked In Wipro (13 years ago)

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