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CAT Introduction to Pie Chart - Practice Questions & MCQ

Edited By admin | Updated on Sep 25, 2023 25:47 PM | #CAT

Quick Facts

  • 5 Questions around this concept.

Solve by difficulty

Directions for question:

The following pie-chart provides information about the total number of days on which there was a reported automobile accident in two selected cities of Eastern India in each of the six months of January, February, March, April, May and June of the year 2022 :

The following bar-chart provides information about the number of days on which there was a reported automobile accident in five selected cities (Chandigarh, Guwahati, Kolkata, Mumbai and Delhi) of India in each of the six months of January, February, March, April, May and June of the year 2022 :

The following additional Information are also provided :

a) Chandigarh and Delhi are in Northern India, Guwahati and Kolkata are in Eastern India, and Mumbai is in Western India.

b) The maximum possible number of days on which there could be a reported automobile accident in 2022 in exactly one city in Eastern India in January, February, March, April,  May and June are denoted by A, B, C, D, E and F respectively.

c) The maximum possible number of days on which there could be a reported automobile accident in 2022 simultaneously in the three cities of Western India and in Northern India in January, February, March, April,  May and June are denoted by P, Q, R, S, T and U respectively.

Question:

What is the value of D ?

Concepts Covered - 1

Introduction to Pie Chart

A pie chart is a circular graphical representation used to display data as a "pie" divided into slices. Each slice represents a category or a portion of the whole, and the size of each slice is proportional to the quantity it represents. Pie charts are especially useful for illustrating the distribution of data in a clear and visually appealing manner.

Key Components of Pie Charts:

  • Circle: The entire pie chart is shaped like a circle, which represents the whole or the total.
  • Slices: Slices, or sectors, are individual portions of the pie that represent categories or data values. The size of each slice is proportional to the data it represents.
  • Categories: Categories are the items or groups being compared in the pie chart. Each category is typically labeled within or near its corresponding slice.

Interpreting Pie Charts:

  • Pie charts are used to show the distribution of data as parts of a whole.
  • They are effective for comparing the relative sizes of categories within a dataset.

Example Pie Chart:

Let's consider an example pie chart to illustrate these concepts:

Interpreting the Example Pie Chart:

  • This pie chart represents the distribution of expenses in a household budget.
  • Each slice of the pie represents a category of expenses, such as "Housing," "Transportation," "Food," "Utilities," and "Entertainment."
  • The size of each slice (angle) corresponds to the percentage of the total budget spent on that category.

Sample Questions:

  • What percentage of the total budget is spent on "Housing" expenses?
    • Answer: Housing expenses represent 30% of the total budget.
  • Which expense category consumes the least amount of the budget?
    • Answer: "Entertainment" expenses consume the least amount of the budget.
  • If the total budget is $5,000, how much is spent on "Utilities"?
    • Answer: $1,000 is spent on "Utilities."

Conclusion: Pie charts are valuable tools for illustrating the distribution of data within a whole. They allow for easy visual comparisons of categories and their relative sizes. Understanding how to interpret and analyze pie charts is essential for gaining insights into the composition of data and making informed decisions based on proportions and percentages. Regular practice with pie chart-based questions enhances your ability to extract meaningful information from data representations accurately

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