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Candidates were asked to come to an interview with 3 pens each. Black, blue, green and red were the permitted pen colours that the candidate could bring. The probability that a candidate comes with all 3 pens having the same colour is ?

Candidates  were asked to  come  to  an interview with 3 pens  each. Black, blue, green and red were 
the  permitted  pen  colours  that  the  candidate could  bring.  The  probability  that  a  candidate comes with all 3 pens having the same colour is ?

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1 Answers

Bhanu Prakash Kandula
35 Points
7 years ago
if we are asked to bring same colors pens posibility=4
but total posibility =24
therefore,
probability is 4/24=1/6
therefore the solution is 1/6
 
 

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