Algebra Practice Question and Answer

Q:

What is the area (in sq. cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm ?

1660 0

  • 1
    42
    Correct
    Wrong
  • 2
    168
    Correct
    Wrong
  • 3
    84
    Correct
    Wrong
  • 4
    63
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "84"

Q:

If x2+y2+z2 = xy + yz + zx, then the value of is

1647 0

  • 1
    2
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    -1
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "1"

Q:

Find the minimum value of x which the expression  
x3-7x2+11x - 5 ≥ 0.

1645 0

  • 1
    1
    Correct
    Wrong
  • 2
    - 3
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "1"

Q:

Simplification 

1587 0

  • 1
    3/2
    Correct
    Wrong
  • 2
    5/2
    Correct
    Wrong
  • 3
    7/2
    Correct
    Wrong
  • 4
    11/2
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "7/2"

Q:

If p=99, then the value of p(p2+3p+3) will be

1582 0

  • 1
    1000001
    Correct
    Wrong
  • 2
    999998
    Correct
    Wrong
  • 3
    999999
    Correct
    Wrong
  • 4
    1000000
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "999999"

Q:

If a=x+y, b=x-y, c=x+2y, then is

1581 0

  • 1
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. ""

Q:

If a\b + b\a =1, then the value of a3+b3 will be 

1573 0

  • 1
    -1
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "0"

Q:

If (x+y+z)=12, xy+yz+zx=44 and xyz=48, then what is the value of x3+y3+z3=?

1567 0

  • 1
    104
    Correct
    Wrong
  • 2
    144
    Correct
    Wrong
  • 3
    288
    Correct
    Wrong
  • 4
    196
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "288"

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully