# CBSE Class 12th Mathematics question paper 2012 Set-1

Sep 28, 2012 14:27 IST

Solve 2012 CBSE-Mathematics Question Paper (Set-1) given here.

2. Find the principal valueof tan-1 - sec-1 (-2)

10. find the distance of the plane 3x - 4y + 12z = 3 from the origin.

16. A ladder 5 m long is leaning against a wall. The bottom of the ladder is pulled along the ground, away from the wafl, at the rate of 2 cm/s. How fast is its height on the wall decreasing when the foot or the ladder is 4 m away from the wall?

18. Form the differential equation of the a of circles in the second quadrant and touching the coordinate axes.

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11 Comment

Himanshu sharma,

Send me mathmatics question paper solved last 5 year

Haribandhu Khamari,

kindly send last 5 years solved questions answers for cbse exam.

rahul,

good

kuldeep singh,

palaktripathi,

please send me compartment question paper of last year

bossman,

thanks for da queschins

Shatrughan chauhan,

Sir pls send me math paper

Raj kumar,

ajay kumar jena,

cbse class 12th mathmatics question paper set 2

DHRUV KAUSHL,

kamlesh kumawat,

solve question paper

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