Preference

Question: 2 bats and 2 balls cost Tk.300. 5 bats and 5 balls cost Tk.750. 3 bats and 3 balls cost--

  1. a.
    Tk.400
  2. b.
    Tk.450
  3. c.
    Tk.500
  4. d.
    Tk.550
Answer: b

Question:

What is the product of (6a2b3c4) and (3a3b4c)?

  1. a.

    9a5b7c4

  2. b.

    9a5b7c5

  3. c.

    18a5b7c5

  4. d.

    18a5b7c4

  5. e.

    None of these

Answer: c

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