10th Class Mathematics Chapter 2 English Medium Online MCQ Test With Answer

If b²-4ac < 0, then roots are:

• Unreal A
• Imaginary B
• Real C
• Unequal D

By reducing high power omega we get, (img):

• 
  A
• 
  B
• 
  C
• 
  D

(img) is equal to:

• 
  A
• 
  B
• 
  C
• 
  D

• P(Product of the roots) A
• S (Sum of the roots) B
• D (Difference of the roots) C
• R (Ratio of the roots) D

The discriminant of 2x²-7x+1= 0 is:

• 41 A
• 45 B
• 43 C
• 47 D

If b²-4ac = 0, then roots are:

• Rationaland equal A
• Irrationaland equal B
• Irrationaland unequal C
• Rational and unequal D

The nature of the roots of equation ax²+bx+c=0, is determined by:

• Sum of the roots A
• Product of the roots B
• Synthetic division C
• Discriminant D

The discriminant of quadratic equation is:

• 
  A
• b²-4ac B
• -b²+4ac C
• 
  D

If a = 7, b = 8 and c = 1 then b²-4ac is equal to:

• 33 A
• 34 B
• 35 C
• 36 D

Reduce form of (img) is equal to:

• 1 A
• 
  B
• 
  C
• 0 D

If a = 2, b = -7, c = 1, then the value of b²-4ac is:

• 37 A
• 39 B
• 41 C
• 42 D

• 
  A
• bc B
• 
  C
• 
  D

• 
  A
• 1 B
• 
  C
• 
  D

• 
  A
• 
  B
• 1 C
• -1 D

• 
  A
• 
  B
• 
  C
• 
  D