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The pictograph shows the books in a school library. How many books are there in the library altogether?

Class 6Data HandlingData Handling
  • A300
  • B320
  • C310
  • D15 1/2

Step-by-Step Solution

Total pictures . Each stands for 20 books, so books.
Answer: C) 310

Key idea: From tally to frequency table

Once tallying is done, convert it to a clean **frequency table** with two columns: the **value** (or category) and the **frequency** (how many times it occurred). The frequencies should add up to the total number of items observed — a quick sanity check.

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