1. The product of a non-zero rational number and an irrational number is : (A) An irrational number (B) a rational number (C) one (D) zero
2. If the product of two numbers is 540 and their LCM is 30, then their HCF is: (A) 15 (B) 16 (C) 18 (D) 24
3. Which of the following is a quadratic polynomial? (A) x + 7 (B) x2 -2 (C) x3 + 4x + 9 (D) x4 + 3×3 + 2x + 7
4. A polynomial of degree 3 is called a: (A) Linear polynomial (B) quadratic polynomial (C) cubic polynomial (D) biquadratic polynomial
5. The pair of equations x = a and y = b graphically represents lines which are: (A) parallel (B) coincident (C) intersecting at (a, b) (D) intersecting at (b, a)
6. The system of equations -3x + 4y = 5 and 9/2x – 6y + 15/2 = 0 has : (A) Unique solution (B) infinite many solutions (C) no solutions (D) none of these
7. The sum of the roots of the equation x2 -6x + 5 = 0 is: (A) 5 (B) – 5 (C) 6 (D) -6
8. The product of the roots of the equation x2 -6x + 5 = 0 is: (A) 5 (B) – 5 (C) 6 (D) -6
9. The 9th term of an AP: 3, 8, 13, 18, …….. is: (A) 43 (B) 23 (C) 93 (D) 113
10. The first three terms of an AP when the first term, a= 4 and common difference, d = 6 are: (A) 4, – 2, – 8 (B) 4, 10, 16 (C) 10, 16, 22 (D) -10, -16, -22
11. All geometrical congruent figures are: (A) Not similar (B) similar (C) unequal (D) none of the above
12. The ratio of any two corresponding sides in two equiangular triangles is always: (A) Complementary (B) different (C) equal (D) none of the above
13. If two angles of one triangle are respectively equal to two angles of another triangle then the two Triangles are similar. This is referred to as the: (A) AA Similarity Criterion for two triangles (B) SAS Similarity Criterion for two triangles (C) AAA Similarity Criterion for two triangles (D) SSS Similarity Criterion for two triangles
14. The distance of a point P (3, 4) from origin is: (A) 1 unit (B) 3 units (C) 5 units (D) 7 units
15. The midpoint of the line segment joining the points A (- 2, 8) and B (- 6, – 4) is: (A) (4, 2) (B) (- 4, 2) (C) (4, – 2) (D) (- 4, – 2)
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