# CBSE Class 12th Mathematics question paper 2012 Set-2

Find CBSE Board Exam 2012 Class XII Mathematics Question Paper (Set-2). This CBSE Class 12 Mathematics Question Paper 2012 (Set -2) will help you to get the information about the questions  and the latest pattern that how questions  are being framed.

Created On: Sep 28, 2012 14:42 IST
Modified On: Sep 16, 2013 15:41 IST Solve 2012 CBSE-Mathematics Question Paper (Set-2) given here.

5. If a line has direction ratios 2, —1, —2, then what are its direction cosines?

9. Let * be a (binary) operation an N given by a * b = LCM (a,b) for all a,b € N. Find 5*7.

12. How many times must a man toss a fair coin, so that the probability of having at least one head is more than 80%?

23. Find the equation of the plane determined by the points A(3, —1, 2), R(5, 2, 4) and C(-1, -1, 6) and hence find the distance between the plane and the point P(6, 5, 9).

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• Jayant Pratap Singh 10 hours ago
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• Arjun Singh 10 hours ago
Now it has become very clear that the chinese are behind the fire incident at SII. It is high time we provide multi layered security to SII and weed out employees having a leftist ideology and pàkistan suppoters...