In this task, you need to provide the correct option for a given problem on probability from the provided options.
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Question: Problem: what is the smallest number by which 2880 must be divided in order to make it into a perfect square ? 
Options: a ) 3 , b ) 4 , c ) 5 , d ) 6 , e ) 7

Answer: c


Question: Problem: what is the probability of getting sum of 10 on rolling three dices ? 
Options: a ) 28 / 216 , b ) 27 / 216 , c ) 29 / 216 , d ) 26 / 216 , e ) 25 / 216

Answer: b


Question: Problem: how many different ways can 2 students be seated in a row of 3 desks , so that there is always at least one empty desk between the students ? 
Options: a ) 2 , b ) 3 , c ) 4 , d ) 6 , e ) 12

Answer:
a