MATHS CLASS 9 CH-1,2,3

Point (–3, –2) lies in the quadrant:

(a) I (b) II (c) III (d) IV

• A

• B

• C

• D

The factors of 3x² – x – 4 are:

(a) (3x – 4)(x – 1) (b) (3x – 4)(x + 1)

(c) (3x + 4)(x – 1) (d) (3x + 4)(x + 1)

• A

• B

• C

• D

If p(x) = 5x² – 3x + 7, then p(1) equals

(a) –10 (b) 9 (c) –9 (d) 10

• A

• B

• C

• D

If x + y + 2 = 0, then x³ + y³ + 8 equals

(a) (x + y + 2)³ (b) 6xy (c) 0 (d) –6xy

• A

• B

• C

• D

The origin lies on

(a) x-axis only (b) both axes (c) y-axis only (d) none of the axes

• A

• B

• C

• D

The point (0, 4) lies on

(a) I quadrant (b) negative x – axis (c) positive x – axis (d) y – axis

• A

• B

• C

• D

The point whose ordinate is 4 and which lies on y – axis is:

(a) (4, 0) (b) (0, 4) (c) (1, 4) (d) (4, 2)

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

If we add two irrational numbers, the resulting number

(a) is always an irrational number (b) is always a rational number

(c) may be a rational or an irrational number (d) always an integer

• A

• B

• C

• D