Q1_ Evaluate Sin^2 33 + Sin^2 57.
Q2_ If a & b are Zeros of a polynomial P(x)=2x^2 - 7x + 3. Find the value of a^2 + b^2.
Q3_ Which term of A.P. 21, 18, 15, ....... is -81.
Q4_ Find the length of a tangent drawn from a point 13cm away from the center of a circle of radius 5cm.
Q5_ Find the value of m If equation mx^2 +2x + m = 0 has two equal roots.
Q6_ A card is drawn from a pack of cards. Find the probability that is a red face card.
Q7_ 11 good pens are mixed with 5 bad pens. A pen is taken from the lot. Find the probability that is a good pen.
Q8_All three face cards of spades are removed from a well shuffled pack of 52 cards. A card is drawn from remaining pack. Find the probability of getting: A black face card, A queen.
Q9_ On dividing 3x^3 - 2x^2 + 5x - 5 by a polynomial g(x), the quotient & remainder are x^2 - x +2 & -7 respectively. Find g(x).
Q10_ Show that the points (1, -1) (5, 2) (9, 5) are collinear.
2007-09-26
00:48:17
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3 answers
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asked by
h.ars_h
2
in
Mathematics