A box contain 12 chocolates and 10 biscuit packets .What is the probability that one chocolate is selected is:	Choose the correct answer.
A) 12/22
B) 10/22
C) 21
D) 5/22
E) 6/11
Total number of chocolates and biscuit packets = 12+10= 
<gadget id="calculator">12+10</gadget>
<output>22</output>
22   no.of chocolates in a box= 12   probability of one chocolate is selected = 12/22= 6/11   Answer is 6/11
<result>E</result>
A box contain 12 chocolates and 10 biscuit packets .What is the probability that one chocolate is selected is: