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  • Question 1
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    Mr Gupta asked two of his students to solve the expression (9a3b−8/81a−5b2)−12and write the answer on blackboard. Aryan wrote the answer as 3a−4b5 whereas Ayan wrote the answer as 3b5/a4.  Who wrote the correct answer?

  • Question 2
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    3 × 1000 + 2 × 10 + 4/10 + 3/1000 is the expanded form of the number ____.

  • Question 3
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    Express 343 as a power of 7.

  • Question 4
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    Which of the following is true?

  • Question 5
    1 / -0

    A Find the value of 20 + 30 + 40.

  • Question 6
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    In power notation, 81/16 can be expressed as ___.

  • Question 7
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    Find the numerical value of (4096)−3/4

  • Question 8
    1 / -0

    The value of ab − ba , if a = 3, b = 7 is

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