In a box, there are 3 grey, 5 brown and 2 yellow pencils. One pen is picked up randomly. What is the probability that it is neither brown nor yellow? Pick one:
A) 2/5
B) 3/5
C) 3/10
D) 3/4
E) 3/11
Explanation :   Neither brown nor yellow means the pencils drawn is grey.   Total number of outcomes = (3+5+2)= 
<gadget id="calculator">(3+5+2)</gadget>
<output>10</output>
10.   Number of Favourable outcomes= 3 = Number of grey pencils.   Hence, Probability of the event = 3/10 = 3/10.   Answer : 3/10
<result>C</result>
In a box, there are 3 grey, 5 brown and 2 yellow pencils. One pen is picked up randomly. What is the probability that it is neither brown nor yellow?