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MATHEMATICS
CLASS – XII
UNIT TEST
M.M. : 20                                                                                                                   Time : 1 hour
General Instructions
(i)      All the questions are compulsory.
(ii)    Q. No. 1 to 4 carry 1 mark and Q. No. 5 to 8 carry 4 marks each.

1. Find the co-factor of a32 in the following :

2. Evaluate   [ π/3 - sin-1(-1/2)]

3. Find the values of x, y and [...]



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