The cost of 16 pens and 8 pencils is Rs.352 and the cost of 4 pens and 4 pencils is Rs.96. Find the cost of each pen?  Options:
A) 33
B) 88
C) 66
D) 88
E) 20
Let the cost of each pen and pencil be 'p' and 'q' respectively.   16p + 8q = 352 --- (1)   4p + 4q = 96   8p + 8q = 192 --- (2)   (1) - (2) =&gt; 8p = 160   =&gt; p = 20   Answer: 20
<result>E</result>
The cost of 16 pens and 8 pencils is Rs.352 and the cost of 4 pens and 4 pencils is Rs.96. Find the cost of each pen?