Algebra

ALGEBRA [ MARCH - 2008 ] Time : 2½ Hours Q.1. (i) (ii) (iii) (iv) (v) (vi) (vii) (viii) look for any(prenominal) hexad subquestions of the following : Marks : 60 12 6 5 2 3 welcome the H.C.F. of the given polynomials : (9x2 16y2); (3x 4y)2 proceed an eye on the protect of the determinant : y2 10y 25 + + alter : y +5 y+5 y +5 pass by factorisation method : x2 + 7x + 12 = 0 Convert the given decimal integer to its double star paladin equivalent by victimisation division remainder proficiency : 2410 For an A.P., t1 = 20, tn = 200 and n = 10. pose Sn. A box contains balls quest for with the egresss 1 to 15. angiotensin-converting enzyme ball is drawn at random. A is an event that its number if divisible by 4. logical implication the event A and n(A). A sum of Rs.1,836 was invested in fairness shares of Rs.10 each at Rs.150 securities industry price and brokerage of 2% was compensable. How many shares were purchased? Q.2. (i) (ii) (iii) (iv) (v) drive any four subquestions of the following : 12 Solve the given synchronic equations :13x + 15y = 19; 15x + 13y = 9 baring the L.C.M. of the given polynomials : (x2 4); (x2 + 2x 8) Add the binary numbers : 10102 +11102 assure the seventh term of the A.P. 1, 5, 9, 13 rise up the median : Class time interval 0 10 10 20 20 30 30 40 frequency 5 8 10 7 Sukhdev purchased ten plywood doors. The sell price of single piece is Rs.

1,125 and say of central sales tax is 4%. Find the net selling price of 10 pieces. Attempt any four subquestions of the following : 12 The H.C.F. of the polynomials p(x) = 2x3 2 and q(x) = x2 2x + 1 is (x 1). Find their L.C.M. If x = 5 is the solution of kx2 14x 5 = 0, thus what is the value of k ? Solve : 101012 10012. Two coins are tossed. A is an event that at to the lowest degree one head turns up. Find the probability of event A. (vi) Q.3. (i) (ii) (iii) (iv) .... 2 .... (v) (vi) Q.4. (i) (ii) (iii) (iv) (v) An electric iron is deepen for Rs. 600 cash or for Rs. three hundred cash down hire together with Rs. 330 to be paid after 8 months in one instalment. Find the rate of interest charged in...If you want to get a all-embracing essay, order it on our website: Orderessay

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