Simplification Questions Practice Question and Answer

Q:

If then what is the value of P?

604 0

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Answer : 2. ""

Q:

If and , then what is the value of A - B?

436 0

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Answer : 3. " "

Q:

Simplify the following expression.

 25-(4÷2)+11.5+9.5

744 0

  • 1
    46
    Correct
    Wrong
  • 2
    47
    Correct
    Wrong
  • 3
    44
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
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Answer : 3. "44"

Q:

What is the value of ?

592 0

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Answer : 2. ""

Q:

The sum of the squares of two positive integers is 100 and the difference of their squares is 28. The sum of the numbers is: 

1287 0

  • 1
    14
    Correct
    Wrong
  • 2
    15
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    13
    Correct
    Wrong
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Answer : 1. "14 "

Q:

If the sum of {a\over b}and its reciprocal is 1 and a ≠ 0, b ≠ 0, then the value of a3 + b3 is

557 0

  • 1
    2
    Correct
    Wrong
  • 2
    -1
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 3. "0"

Q:

If a3 – b3 – c3 – 3abc = 0, then 

579 0

  • 1
    a = b = c
    Correct
    Wrong
  • 2
    a + b + c = 0
    Correct
    Wrong
  • 3
    a + c = b
    Correct
    Wrong
  • 4
    a = b + c
    Correct
    Wrong
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Answer : 4. "a = b + c"

Q:

The value of (x + y + z)3 – (y + z – x)3 – (z + x – y)3 – (x + y – z)3 is:

390 0

  • 1
    12 xyz
    Correct
    Wrong
  • 2
    24 xyz
    Correct
    Wrong
  • 3
    36 xyz
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 2. "24 xyz "

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