The least number which should be added to 1789 so that the sum is exactly divisible by 5, 6, 4 and 3 is?	Choose the correct choice from the following answers.
A) 1
B) 11
C) 21
D) 31
E) 41
L.C.M. of 5, 6, 4 and 3 = 60.   On dividing 1789 by 60, the remainder is 49.   Number to be added = (60 - 49)= 
<gadget id="calculator">(60 - 49)</gadget>
<output>11</output>
11   11)
<result>B</result>
The least number which should be added to 1789 so that the sum is exactly divisible by 5, 6, 4 and 3 is?