Solve Mathematics Question Paper (Set-1) CBSE 2012, given here.
1. The roots of the quadratic equation 2x2 -x - 6 = 0 are
(D) 2, 3/2
2. If the nth term or an A.P. is (2n + 1), then the sum or its first three
11. Find the value of p for which the roots of the equation px(x-2)+6=0, are equal.
12. How many two-digit numbers are divisible by 3?
14. Prove that the tangents drawn at the ends of a diameter of a circle are parallel.
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