## MCQ

1. The quadratic polynomial whose sum of zeroes  is 3 and product of zeroes is –2 is :
• (a)   x2 + 3x – 2
• (b)   x2 – 2x + 3
• (c)   x2 – 3x + 2
• (d)   x2 – 3x – 2

2.  If (x + 1) is a factor of 2x3 + ax2 + 2bx + 1, then find the values of a and b given that 2a – 3b = 4

• (a)   a = –1, b = –2
•  (b)   a = 2, b = 5
•  (c)   a = 5, b = 2
• (d)   a = 2, b = 0
3.  The number of zeroes that polynomial f(x) = (x – 2)2 + 4 can have is:
•  (a)   1
•  (b)   2
•  (c)   0
•  (d)   3

4.  A polynomial of degree n has
• (a)   only 1 zero
• (b)   exactly n zeroes
• (c)   atmost n zeroes
• (d)   more than n zeroes

5.  If p(x) = ax2 + bx + c, then is equal to
• (a)   0
• (b)   1
• (c)   sum of zeroes
• (d)   product of zeroes

6.  If p(x) = ax2 + bx + c, then is equal to
• (a)   0
• (b)   1
• (c)   product of zeroes
• (d)   sum of zeroes

7.  A quadratic polynomial whose one zero is 6 and sum of the zeroes is 0, is
• (a)   x2 – 6x + 2
• (b)   x2 – 36
• (c)   x2 – 6
• (d)   x2 – 3

8.  If p(x) = ax2 + bx + c, and a + b + c = 0, then one zero
•  (a)  -b/a
• (b)  c/a
• (c)  b/c
• (d)   none of these

9.  If p(x) = ax2 + bx + c and a + c = b, then one of the zeroes is
• (a)  b/a
• (b)  c/a
• (c)  –c/a
• (d)  -b/a

10.  If p(x) = ax + b, then zero of p(x)
• (a)   a
•  (b)   b
• (c)  -a/b
• (d)  -b/a