How many 4 digit numbers can be formed if the tens and thousands digits are even, and the hundreds and units digits are odd?
Answers.
A) 100	B) 200	C) 300	D) 400	E) 500
Thousands digit: 2, 4, 6, 8   Hundreds digit: 1, 3, 5, 7, 9   Tens digit: 2, 4, 6, 8, 0   Units digit: 1, 3, 5, 7, 9   =4*5*5*5= 
<gadget id="calculator">4*5*5*5</gadget>
<output>500</output>
500   ANS:500
<result>E</result>
How many 4 digit numbers can be formed if the tens and thousands digits are even, and the hundreds and units digits are odd?