CBSE Board Guess Paper - 2010

Class – XII

Mathematics

General Instructions:

(i) Question numbers 1 to 10 in section A are of 1 mark each.

(ii) Question numbers 11 to 22 in section B are of 4 marks each.

(iii) Question numbers 23 to 29 in section C are of 6 marks each.

(iv) All questions are compulsory.

Q1. From a well shuffled pack of 52 cards, 3 cards are drawn one-by-one with replacement. Find the probability distribution of number of queens.

Q2. Evaluate : sec²(tan^-12)+cosec²(cot^-13)

Q3. Write the equation of plane passing through (1,2,3) and perpendicular to line in vector form .

 

Q4. Evaluate the following Integrals:

(i).            (ii).  

Q5. Differentiate by first principle:- (i)         (ii)

Q6. Find the value of cos (sec^–1 x + cosec^–1 x), | x | ≥ 1

Q7. Find values of x for which the matrix is Singular

Q8. If a is unit vector and (x – a). (x + a) = 8, then find |x|.

Q9.

Q10. Check the monotonocity  i.e. increasing & decreasing of .

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