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8109 @E 999 @ MG <4 27% 8, xX &@ CBSE Class 10 Mathema... n oe :, , studiestoday.com, , ¥v 1,B are the zeroes of the polynomials f(x) = x? + 5x + 8, then a +B, , (a)5 (b) -5 (c)8 (d) none of these, 2. If a, are the zeroes of the polynomials f(x) = x' + 5x +8, then ap, (a) 0 (b) 1 (c)-l (d) none of these, , 3. On dividing x +3x7+ 3x41 by x+2 we get remainder:, (a)-7° +32? -37+1, (b)x* -327 +3441, (c)-2° -3x" -32-1, (d)-2° +32°-3z-1, 4. The zero of p(x) = 9x + 4 is:, 4 9 4 -9, — b= = d) =, @> OFZ OF Oz, 5. On dividing x° + 3x” + 3x +1 by 5 + 2x we get rep, 8 -8 -27 a, — b) — — d) >, @>5 Os (c) 3 (), 6. A quadratic polynomial whose sum and product of zeroes are —3 and 4 is, (a) x? —3x +12 (b) x? + 3x +12 (c) 2x? +x-24. (d) none of the above., , . A quadratic polynomial whose zeroes are : and + is, , x, , (a) 10x? —x—3 (b) 10x? + x-—3 (c) 10x?-x +3 (d) none of the above., , 8. A quadratic polynomial whose sum and product of zeroes are 0) and 5 is, (a)x°-5 (b) XH 5 (c) x? +x—5. (d) none of the above., , 9. A quadratic polynomial whose zeroes are 1 and —3 is, (a) x? — 2x —3 (b) x7 + 2x-3 (c) x7 -2x +3 (d) none of the, , 10. A quadratic polynomial whose sum and product of zeroes are —5 and 6 is, (a) x? — 5x —6 (b) x7 + 5x-6 (c) x +5x +6 (aoe othe tI, , 11. Which are the zeroes of p(x) = x’ + 3x- 10:, , (a) 5,-2 (b)-5,2 (c)-5,2 (d) none of these, 12. Which are the zeroes of p(x) = 6x’ —7x-3:, , (a) 5,-2 (b)-5,2 (c)-5,-2 = (d) none of these, , 13. Which are the zeroes of p(x) = x+7x+12:, (a)4,-3 (b)-4,3 (c)-4,-3 — (d) none of these, , More, ES 1 OY ea ec eeeeereeee ere reerereeenereneeeeremeenee