How many positive numbers not greater than 4300 can be formed using the digits 0,1,2,3,4 where repeatation is allowed?	Select:
A) 576 numbers	B) 575	C) 620	D) 640	E) 660
1 digit = 5   2 digits = 4* 5= 
<gadget id="calculator">4* 5</gadget>
<output>20</output>
20   3 digits= 4*5*5= 
<gadget id="calculator">4*5*5</gadget>
<output>100</output>
100   Now,4 digit number till 4000 can have digits 1,2,3 in thousands place ( total choices= 3 )   0,1,2,3,4 in hundreds ,tens and ones place   I.e 3*5*5*5 = 375   Now From 4000 to 4299 = 1*3*5*5= 
<gadget id="calculator">1*3*5*5</gadget>
<output>75</output>
75   Total= 5+20+100+375+75+1= 
<gadget id="calculator">5+20+100+375+75+1</gadget>
<output>576</output>
576 (1 for 4300)   576 numbersNSWER:576 numbers
<result>A</result>
How many positive numbers not greater than 4300 can be formed using the digits 0,1,2,3,4 where repeatation is allowed?