1. The degree of a biquadratic polynomial is
a) 2
b) 4
c) 3
d) 1
2. The zeroes of a polynomial x2+5x+6 are
a) one positive and one negative
b) both negative
c) both positive
d) both equal
3. The number of zeroes that the polynomial f(x) = (x–2)2 + 4 can have is
a) 2
b) 3
c) 0
d) 1
4. The zeroes of a polynomial x2+5x−24 are
a) both positive
b) one positive and one negative
c) both negative
d) both equal
5. The zeroes of a polynom...

Polynomial Chapter - 2 Test - 2 Class 10th
1. A quadratic polynomial whose product and sum of zeroes are 1/3 and √2 respectively is
a) 3x2+x−3√2
b) 3x2−3√2 x+1
c) 3x2−x+3√2
d) 3x2+ 3√2x +1
2. The zeroes of the quadratic polynomial x2+9x+20 are
a) –4 and 5
b) –4 and –5
c) 4 and –5
d) 4 and 5
3. The polynomial 9x2+6x+4 has
a) many real zeroes
b) no real zeroes
c) two real zeroes
d) one real zero
4. The degree of a constant polynomial is

If the graph of a polynomial intersects the x – axis at three points, then the number of zeroes will be
a) 0
b) at least three
c) at most three
d) 3
2. If ‘α’ and ‘β’ are the zeroes of a quadratic polynomial x2+ 5x − 5, then
a) α + β = αβ
b) α + β > αβ
c) α + β < αβ
d) α − β = αβ
3. If one zero of the quadratic polynomial x2+ 3x + k is 2, then the value of ‘k’ is
a) –5
b) –10
c) 10
d) 5
4. If x3+x2−2x−3=(x−2)(x2+ax+b)+5, then
a)...

1.If the HCF of 65 and 117 is expressible in the form 65m – 117, then the value of ‘m’ is
a) 3
b) 1
c) 4
d) 2
2. Which of the following is false:
a) H.C.F.(a,b) × L.C.M.(a,b)=a×b
b) H.C.F.(p,q,r) × L.C.M.(p,q,r)=p×q×r
c) H.C.F.(p,q,r) = 1; if p,q,r are prime numbers
d) L.C.M.(p,q,r) = p×q×r; if p,q,r are prime numbers
3. The LCM of x and 18 is 36. The HCF of x and 18 is 2. What is the number x?
a) 3
b) 4
c) 1
d) 2
4. Which of the follo...

1.Let p/q be a rational number. Then, the condition on q such that p/q has a non-terminating but repeating decimal expansion is:
a) q=2m×5n; m,n are whole numbers
b) q=2m×3n; m,n are whole numbers
c) q≠2m×5n; m,n are whole numbers
d) q≠2m×3n; m,n are whole numbers
2. Which of the following numbers has terminating decimal expansion?
a) 3/7
b) 3/5
c) 3/11
d) 5/3
3. Which of the following numbers has non-terminating repeating decimal expansion?