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In a survey of 100 people, 40% preferred coffee, 30% preferred tea, and the rest

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Question: In a survey of 100 people, 40% preferred coffee, 30% preferred tea, and the rest preferred juice. How many people preferred juice?

Options:

  1. 30
  2. 40
  3. 20
  4. 10

Correct Answer: 30

Solution: 

40% of 100 is 40 (coffee), 30% is 30 (tea), so 100 - 40 - 30 = 30 (juice).

In a survey of 100 people, 40% preferred coffee, 30% preferred tea, and the rest

Practice Questions

Q1
In a survey of 100 people, 40% preferred coffee, 30% preferred tea, and the rest preferred juice. How many people preferred juice?
  1. 30
  2. 40
  3. 20
  4. 10

Questions & Step-by-Step Solutions

In a survey of 100 people, 40% preferred coffee, 30% preferred tea, and the rest preferred juice. How many people preferred juice?
  • Percentage Calculation – Understanding how to calculate percentages and apply them to a total.
  • Subtraction – Using subtraction to find the remaining quantity after accounting for known values.
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