In this chapter, we provide RD Sharma Class 7 ex 23.2 Solutions Chapter 23 Data Handling II (Central Values) for English medium students, Which will very helpful for every student in their exams. Students can download the latest RD Sharma Class 7 ex 23.2 Solutions Chapter 23 Data Handling II (Central Values) Maths pdf, Now you will get step by step solution to each question.

Textbook | NCERT |

Class | Class 7 |

Subject | Maths |

Chapter | Chapter 23 |

Chapter Name | Data Handling II (Central Values) |

Exercise | Ex 23.2 |

Table of Contents

**RD Sharma Solutions for Class 7 Chapter 23 ****Data Handling II (Central Values)** **Ex 23.2 Download PDF**

**Data Handling II (Central Values)**

**Chapter 23 Data Handling II (Central Values) Exercise – 23.2**

**Question****: 1**

A die was thrown 20 times and the following scores were recorded:

5, 2, 1, 3, 4, 4, 5, 6, 2, 2, 4, 5, 5, 6, 2, 2, 4, 5, 5, 1

Prepare the frequency table of the scores on the upper face of the die and find the mean score.

**Solution:**

**Question****: 2**

The daily wages (in Rs) of 15 workers in a factory are given below:

200, 180, 150, 150, 130, 180, 180, 200, 150, 130, 180, 180, 200, 150, 180

Prepare the frequency table and find the mean wage.

**Solution:**

**Question: 3**

The following table shows the weights (in kg) of 15 workers in a factory:

Weight (in kg): | 60 | 63 | 66 | 72 | 75 |

Numbers of workers: | 4 | 5 | 3 | 1 | 2 |

Calculate the mean weight.

**Solution:**

**Question: 4**

The ages (in years) of 50 students of a class in a school are given below:

Age (in years): | 14 | 15 | 16 | 17 | 18 |

Numbers of students: | 15 | 14 | 10 | 8 | 3 |

Find the mean age.

**Solution:**

**Question: 5**

Calculate the mean for the following distribution:

x: | 5 | 6 | 7 | 8 | 9 |

f: | 4 | 8 | 14 | 11 | 3 |

**Solution:**

**Question: 6**

Find the mean of the following data:

x: | 19 | 21 | 23 | 25 | 27 | 29 | 31 |

f: | 13 | 15 | 16 | 18 | 16 | 15 | 13 |

**Solution:**

**Question: 7**

The mean of the following data is 20.6. Find the value of p.

x: | 10 | 15 | p | 25 | 35 |

f: | 3 | 10 | 25 | 7 | 5 |

**Solution:**

**Question: 8**

If the mean of the following data is 15, find p.

x: | 5 | 10 | 15 | 20 | 25 |

f: | 6 | p | 6 | 10 | 5 |

**Solution:**

**Question: 9**

Find the value of p for the following distribution whose mean is 16.6

x: | 8 | 12 | 15 | p | 20 | 25 | 30 |

f: | 12 | 16 | 20 | 24 | 16 | 8 | 4 |

**Solution:**

**Question: 10**

Find the missing value of p for the following distribution whose mean is 12.58

x: | 5 | 8 | 10 | 12 | p | 20 | 25 |

f: | 2 | 5 | 8 | 22 | 7 | 4 | 2 |

**Solution:**

**Question: 11**

Find the missing frequency (p) for the following distribution whose mean is 7.68

x: | 3 | 5 | 7 | 9 | 11 | 13 |

f: | 6 | 8 | 15 | p | 8 | 4 |

**Solution:**

**Question: 12**

Find the value of p, if the mean of the following distribution is 20

x: | 15 | 17 | 19 | 20 + p | 23 |

f: | 2 | 3 | 4 | 5p | 6 |

**Solution:**

**All Chapter RD Sharma Solutions For Class 7 Maths**

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