Mathematical Skills Challenge
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Questions and Answers

Evaluate the expression: 24 ÷ 23  22 ÷ 21  20 ÷ 2‒1

  • 4
  • 8 (correct)
  • 16
  • 2
  • What is twenty-five percent of twenty percent of 100?

  • 8
  • 5 (correct)
  • 20
  • 2.5
  • What is the sum of 0.1 + 0.2 + 0.3 + ... + 2.0?

  • 21
  • 2.1 (correct)
  • 0.21
  • 210
  • How many minutes are there in 15 hours?

    <p>900</p> Signup and view all the answers

    If the perimeter of a rectangle is 24 cm and one of the adjacent sides is 8 cm, what is the length of one side of the rectangle?

    <p>4</p> Signup and view all the answers

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