Civil Service Exam Reviewer · Data Interpretation · hard

Library Books by Category

Study the horizontal bar graph below. It shows the number of books in each category of a school library. Use it to answer the questions that follow.

What is the ratio of Technology books to Reference books in lowest terms?

  1. 26 : 35
  2. 35 : 26
  3. 7 : 5
  4. 175 : 130

Answer

B. 35 : 26

Solution

175 : 130; divide both by 5 → 35 : 26.

More Data Interpretation questions

  1. If the library adds 90 Science books, Science books will make up what percent of the new total?
  2. What percent of the books are fiction?
  3. How many books does the library have in all?
  4. Which category has the MOST books?
  5. What was the percent DECREASE in electricity use from May to June?
  6. At ₱11.50 per kWh, what was the electricity bill for May?
  7. By how many kWh did use increase from February to May?
  8. What was the total electricity use from January to June?
  9. In which month was electricity use the LOWEST?
  10. Which farm produced the LARGEST total harvest?

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