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

The discriminant of 2x²-7x+1= 0 is:

• 41 A
• 45 B
• 43 C
• 47 D

• 
  A
• 
  B
• 
  C
• 
  D

Roots of the equation 4x²-4x+1=0 are:

• Real, equal A
• Real, uneqal B
• Imaginary C
• Irrational D

If b²-4ac>0 and is a perfect square, then roots are:

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

• 
  A
• 
  B
• 
  C
• 
  D

• -2 A
• 2 B
• 4 C
• -4 D

7-7h = 0, then h = :

• 7 A
• 1 B
• 0 C
• 49 D

Product of two roots =

• 
  A
• 
  B
• 
  C
• 
  D

• 5 A
• 18 B
• 15 C
• 23 D

If b²-4ac > 0 and is not a perfect square, then roots are:

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

• 
  A
• 
  B
• 
  C
• 
  D

By evaluating (img), we get:

• 214 A
• 256 B
• 273 C
• 296 D

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

• 37 A
• 39 B
• 41 C
• 42 D

• One variable A
• Twovariable B
• Threevariable C
• Fourvariable D

• 
  A
• 
  B
• 
  C
• 
  D