Chapter 10 (Balbharati) · Class 7 Maharashtra SSC · Worksheet

Data Handling (माहिती हाताळणी) Worksheet — Class 7 Maharashtra SSC Maths

Download a free printable worksheet with 30 questions at 3 difficulty levels. Includes full answer key.

Download Full PDF Worksheet

30 questions (Easy + Medium + Hard) with answer key. Fresh set generated daily.

Download Full PDF

Sample Questions — Data Handling (माहिती हाताळणी)

Here are 8 sample questions from this worksheet. Download the full PDF for all 30 questions.

Q1.Which of the following statements about 'raw data' is TRUE?

A.A) It is always organized alphabetically.

B.B) It is data collected in its original form, before any organization.

C.C) It only contains numerical values.

D.D) It is also known as a frequency table.

Difficulty: Easy

Q2.Why is it useful to organize raw data into a frequency distribution table?

A.A) To make the data look longer and more complex.

B.B) To calculate the sum of all observations more easily.

C.C) To understand the distribution and frequency of each observation clearly.

D.D) To hide certain data points that are not important.

Difficulty: Easy

Q3.Rohan collected the scores of 5 students in a math test: 15, 20, 10, 25, 12. He calculated the range as 10. Is Rohan correct? If not, what is the correct range?

A.A) Yes, Rohan is correct.

B.B) No, the correct range is 5.

C.C) No, the correct range is 15.

D.D) No, the correct range is 20.

Difficulty: Easy

Q4.Consider a dataset: 5, 8, 12, 15. Which of the following statements about its arithmetic mean is TRUE?

A.A) The mean is always one of the values in the dataset.

B.B) The mean is always greater than the largest value in the dataset.

C.C) The mean represents the average value and can be a decimal, even if all data points are integers.

D.D) The mean is found by finding the middle value of the sorted data.

Difficulty: Easy

Q5.A shopkeeper recorded the shoe sizes sold in a day: 6, 7, 7, 8, 9, 7, 6, 10. Which shoe size is the mode, and what does it tell the shopkeeper?

A.A) Size 6, it's the smallest size.

B.B) Size 7, it's the most frequently sold size.

C.C) Size 8, it's the middle size.

D.D) Size 10, it's the largest size.

Difficulty: Easy

Q6.Aditya found the median of the numbers 10, 5, 12, 8, 15 by simply picking the middle number, which is 12. What mistake did Aditya make?

A.A) He should have added all numbers and divided by 5.

B.B) He did not arrange the numbers in ascending or descending order first.

C.C) He should have picked the smallest number.

D.D) He should have picked the largest number.

Difficulty: Easy

Q7.A teacher wants to find the most common score in a test where many students scored similarly, but a few scored very high or very low. Which measure of central tendency would be most appropriate for the teacher to use?

A.A) Mean

B.B) Median

C.C) Mode

D.D) Range

Difficulty: Easy

Q8.Imagine a bar graph showing the favorite colors of Class 7 students. The bar for 'Blue' reaches 20 units, 'Red' reaches 15 units, 'Green' reaches 10 units, and 'Yellow' reaches 5 units. How many more students prefer Blue over Green?

A.A) 5 students

B.B) 10 students

C.C) 15 students

D.D) 20 students

Difficulty: Easy

Answer Key — Sample Questions+

Q1:B) It is data collected in its original form, before any organization.

Q2:C) To understand the distribution and frequency of each observation clearly.

Q3:C) No, the correct range is 15.

Q4:C) The mean represents the average value and can be a decimal, even if all data points are integers.

Q5:B) Size 7, it's the most frequently sold size.

Q6:B) He did not arrange the numbers in ascending or descending order first.

Q7:C) Mode

Q8:B) 10 students

Download the full PDF for all 30 answers with step-by-step solutions.