Polynomial Chapter – 2 Test – 3 Class 10th

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

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

Polynomial Chapter – 2 Test 1 Class 10th

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)...

Real Numbers Chapter – 1 Test 3 Class 10th

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...

Real Numbers Chapter – 1 Test 2 Class 10th

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?