How many 3 digit numbers can be formed from the digits 2,3,5,6,7
and 9 which are divisible by 5 and none of the digits is repeated?	Choose the correct choice:  A) 5  B) 20  C) 4  D) 3  E) 9
Since each desired number is divisible by 5,   so we much have 5 at the unit place.   The hundreds place   can now be filled by any of the remaining 4 digits .   so, there4 ways of filling it.   Required number of numbers = (1 * 5 * 4)= 
<gadget id="calculator">(1 * 5 * 4)</gadget>
<output>20</output>
20   ANSWER 20
<result>B</result>
How many 3 digit numbers can be formed from the digits 2,3,5,6,7
and 9 which are divisible by 5 and none of the digits is repeated?