Surds and Indices Practice Question and Answer

Q:

If 3 (X-Y)=27 and 3 (X+Y)=243, then X is equal to:

1228 0

  • 1
    0
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 3. "4"

Q:

Which of the following statements is /are True?
I.
II.

1185 0

  • 1
    only I
    Correct
    Wrong
  • 2
    only II
    Correct
    Wrong
  • 3
    Both I and II
    Correct
    Wrong
  • 4
    Neither I nor II
    Correct
    Wrong
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Answer : 4. "Neither I nor II"

Q:

1127 0

  • 1
    9
    Correct
    Wrong
  • 2
    0.9
    Correct
    Wrong
  • 3
    0.99
    Correct
    Wrong
  • 4
    99
    Correct
    Wrong
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Answer : 3. "0.99"

Q:

If then find out the value of  .

1114 0

  • 1
    5
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "3"

Q:

If then the value of y is

1095 0

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

Q:

If  , then the find the value of x

1058 0

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

Q:

Which of the following statements is/are True?
I.
II.
III.

1051 0

  • 1
    only I and II
    Correct
    Wrong
  • 2
    Only I and III
    Correct
    Wrong
  • 3
    Only I
    Correct
    Wrong
  • 4
    All are true
    Correct
    Wrong
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Answer : 1. "only I and II"

Q:

If ,then the value of n is:

1006 0

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

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