NDA
Government Jobs Exams
Consider a random experiment of throwing together a die and two coins. The associated sample space has
(a) 8 points (b) 12 points (c) 24 points (d) 36 points
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NDA Other Question
In how many ways can the letters of the word 'GLOOMY' be arranged so that the two O's should not be
together ?
(a) 240 (b) 480 (c) 600 (d) 720
In throwing a six faced die, let A be the event that an even number occurs, B be the event that an odd number
occurs and C be the event that a number greater than 3 occurs. Which one of the following is correct ?
(a) A and C are mutually exclusive (b) A and B are mutually exclusive
(c) B and C are mutually exclusive (d) A, B and C are mutually exclusive