Simplification Practice Question and Answer

Q:

Find the value of

 sin4300 + cos4300 – sin250cos650-sin650cos250

695 0

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

Q:

691 0

  • 1
    111
    Correct
    Wrong
  • 2
    123
    Correct
    Wrong
  • 3
    99
    Correct
    Wrong
  • 4
    144
    Correct
    Wrong
  • 5
    114
    Correct
    Wrong
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Answer : 2. "123"

Q:

If then what is the value of P?

689 0

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

Q:

688 0

  • 1
    1062
    Correct
    Wrong
  • 2
    1064
    Correct
    Wrong
  • 3
    1072
    Correct
    Wrong
  • 4
    1096
    Correct
    Wrong
  • 5
    1082
    Correct
    Wrong
  • Show Answer
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Answer : 1. "1062"

Q:

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____ .

687 0

  • 1
    -3/10
    Correct
    Wrong
  • 2
    10/3
    Correct
    Wrong
  • 3
    -10/3
    Correct
    Wrong
  • 4
    3/10
    Correct
    Wrong
  • Show Answer
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Answer : 2. "10/3"

Q:

682 0

  • 1
    30
    Correct
    Wrong
  • 2
    12.5
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    17.5
    Correct
    Wrong
  • 5
    22.5
    Correct
    Wrong
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Answer : 2. "12.5"

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

666 0

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

Q:

Simplified form of

665 0

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

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