Four different objects 1 2 3 are distributed at random in four places What is the probability t...........

Quantitative Aptitude ( CCS) Probability

Four different objects 1,2,3 are distributed at random in four places. What is the probability that none of the objects occupies the place corresponding to its number?

1/6

1/3

1/2

छोटे Courses बड़े Results

Master Probability

Prepare through Micro-courses

Try Now

Explanation:

Explanation :
PLACE: 1 2 3 4
Random : 2134 , 2143 , 2314 ,2341 , 2413 ,2431
None of the objects occupies the place of that number = 2143 ,2341,2413
n(S) = 6, n(E) = 3
p = 3/6 = 1/2