Civil Service Exam Reviewer · Data Interpretation · medium

Preferred Mode of Payment by Age Group

Study the 100% stacked bar graph below. It shows, for each age group, the percent of respondents who prefer cash, e-wallet or card payments. The number of respondents in each age group is given as n. Use it to answer the questions that follow.

How many respondents aged 18–30 prefer e-wallet payments?

  1. 220
  2. 55
  3. 165
  4. 200

Answer

A. 220

Solution

55% of 400 = 0.55 × 400 = 220 respondents.

More Data Interpretation questions

  1. Which age group has the HIGHEST percentage of respondents who prefer cash?
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  3. What was the percent increase in sales from March to April?
  4. What were the average monthly sales for the six months (to the nearest centavo)?
  5. What were the total sales from January to June?
  6. In which month were sales the HIGHEST?
  7. By how many millimeters does the average monthly rainfall of May–June exceed that of January–April?
  8. What percent of the six-month rainfall fell in May and June?
  9. June's rainfall is about how many times January's rainfall?
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