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CTET Data Handling — practice questions — page 3

Explore 66 free Data Handling questions in CTET Mathematics. Open each question or exercise to read its content, reference answers and available explanation.

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Data Handling questions and exercises with answers

Showing questions 61–66 of 66.

In a class of 40 pupils, a pie slice has angle 72 degrees. It shows how many pupils?Read the answer and worked solution →The range of heights recorded in centimetres is in which unit?Read the answer and worked solution →The chance of any number but six on a fair die roll is?Read the answer and worked solution →What is the mode of 1, 3, 6, 6, 6, 7, 7, 12, 12, 17?Read the answer and worked solution →Bar charts arranged from highest to lowest value are called?Read the answer and worked solution →Starting bars at a value above zero can make similar values seem what?Read the answer and worked solution →

Worked practice questions

In a class of 40 pupils, a pie slice has angle 72 degrees. It shows how many pupils?

  1. 8
  2. 9
  3. 5
  4. 12
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Correct answer: A. 8

1. Fraction = 72 / 360 = 1/5. 2. 1/5 of 40 = 8. 3. So 8 pupils. _Source: Wikipedia, Pie chart (CC BY-SA 4.0), Pie chart_

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The range of heights recorded in centimetres is in which unit?

  1. Kilograms
  2. Square metres
  3. Millilitres
  4. Centimetres
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Correct answer: D. Centimetres

1. Range is a difference of two heights. 2. It is expressed in the same units as the data. 3. So it is in centimetres. _Source: Wikipedia, Range (statistics) (CC BY-SA 4.0), Range (statistics)_

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The chance of any number but six on a fair die roll is?

  1. 1/5
  2. 1/6
  3. 1/2
  4. 5/6
Show answer and solution

Correct answer: D. 5/6

1. Chance of a six = 1/6. 2. Chance of not a six = 1 - 1/6. 3. 1 - 1/6 = 5/6. _Source: Wikipedia, Probability (CC BY-SA 4.0), Probability_

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