how many number of three digit numbers can be formed usingzs numbers 2,3,4,5 in which no repeatation..?  Choose the correct choice from the following answers:
A) 24
B) 34
C) 18
D) 16
E) 12
4*3*2= 
<gadget id="calculator">4*3*2</gadget>
<output>24</output>
24   1 place of digit can be filled with 4 no   2 place of digit can be filled with 3 no (as 1 is already filled and not available)   3 place of digit can be filled with 2 no   so 24 ways   24NSWER:24
<result>A</result>
how many number of three digit numbers can be formed usingzs numbers 2,3,4,5 in which no repeatation..?