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Questions and Answers
Evaluate the expression: 24 ÷ 23  22 ÷ 21  20 ÷ 2‒1
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?
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?
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?
How many minutes are there in 15 hours?
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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?
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?
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