Mathematics - GATE-CH Questions

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Probability

GATE-CH-2000-1-1-math-1mark

2000-1-1-math

A pair of fair dice is rolled simultaneously. The probability that the sum of the numbers from the dice equals six is

GATE-CH-2003-1-math-1mark

2003-1-math

A box contains 6 red balls and 4 green balls, one ball is randomly picked and then a second ball is picked without replacement of the first ball. The probability that both the balls are green is

GATE-CH-2005-2-math-1mark

2005-2-math

Two bags contain ten coins each, and the coins in each bag are numbered from 1 to 10, One coin is drawn at random from each bag. The probability that one of the coins has value, \(1,2,3\) or 4, while the other has value \(7,8,9\) or 10, is

GATE-CH-2018-3-math-1mark

2018-3-math

A watch uses two electronic circuits (ECs). Each EC has a failure probability of 0.1 in one year of operation. Both ECs are required for functioning of the watch. The probability of the watch functioning for one year without failure is

GATE-CH-2013-2-math-1mark

2013-2-math

For two rolls of a fair die, the probability of getting a 4 in the first roll and a number less than 4 in the second roll, up to 3 digits after the decimal point, is ____________

GATE-CH-2009-27-math-2mark

2009-27-math

A fair die is rolled. Let \(R\) denote the event of obtaining a number less than or equal to 5 and \(S\) denote the event of obtaining and odd number. Then which ONE of the following about the probability (\(P\)) is TRUE ?

GATE-CH-2017-29-math-2mark

2017-29-math

A box has 6 red balls and 4 white balls. A ball is picked at random and replaced in the box, after which a second ball is picked. The probability of both the balls being red, rounded to 2 decimal places, is ____________


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Last Modified on: 03-May-2024

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