ssc cgl tier 2 21st paper discussion

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How to attampt paper on 9th march

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 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. 

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vinayoyr
@vinayoyr  ·  4,127 karma

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 ?

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sanjaymohanb
@sanjaymohanb  ·  0 karma

  

Given, 4P + 6N + 9F = 305, and, 3P + 4N + 2F = 145. Reducing second equation from the first one, we have, P + 2N + 7F = 160

Adding this equation to first one, we have the required equation, i.e.

5P + 8N + 16F = 465. Ans.

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