question_answer

How many even 3 digits numbers can be formed from the digits 1, 2, 5, 6 and 9 without repeating any of the digits?

A) 120                              

B) 40   

C) 48                                

D) 24

Correct Answer: D

Solution :

The units place of the three-digit number have only two options 2 and 6,

Since, the digits are not to be repeated, therefore ten's place will have 4 option and hundred place will have 3 options

\[\therefore \]Total number of 3 digit number will be

\[3\times 4\times 2=24\]