ssc cgl tier 2 21st paper discussion

How to attampt paper on 9th march

Cost of 4 pens 6 note books and 9 files is rs 305 . cost of 3 pens 4 notebooks and 2 files is 145. What is the cost of 5 pens 8 note books and 16 files ? ( cgl mains 2017).... How to solve this ?

 Can anybody give the details about when the admit cards are going to be released for the exam of 9th Marcg .Only MP region's is out.What about the rest.