We have compiled the NCERT MCQ Questions for Class 7 Maths Chapter 3 Data Handling with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 7 Maths with Answers on a daily basis and score well in exams. Refer to the Data Handling Class 7 MCQs Questions with Answers here along with a detailed explanation.
Data Handling Class 7 MCQs Questions with Answers
Choose the correct option.
Question 1.
Mean of the first six prime numbers is
(a) 7.83
(b) 5.83
(c) 6.83
(d) 4.83
Answer
Answer: (c) 6.83
Question 2.
What is the mode of the following set of numbers?
1, 2, 3, 2, 1, 5, 6, 1
(a) 3
(b) 1
(c) 2
(d) 5
Answer
Answer: (b) 1
Question 3.
A die is rolled then the probability that the number of dot’s on its upper face is less than 5 is
(a) 0
(b) \(\frac {1}{3}\)
(c) \(\frac {2}{3}\)
(d) 1
Answer
Answer: (c) \(\frac {2}{3}\)
Question 4.
Which measure describes the centre of a set of data?
(a) Mode
(b) Mean
(c) Median
(d) All the these
Answer
Answer: (c) Median
Question 5.
The data which is collected directly from the source is called
(a) primary data
(b) ungrouped data
(c) grouped data
(d) secondary data
Answer
Answer: (a) primary data
Question 6.
The median of 1, 4, 1, 2, 0, 1, 5, 4, 2, 2 is
(a) 0
(b) 1
(c) 2
(d) 4
Answer
Answer: (c) 2
Question 7.
The range of 35, 40, 22, 17, 65, 31, 78, 33 is
(a) 35
(b) 17
(c) 61
(d) 33
Answer
Answer: (c) 61
Question 8.
A coin is tossed. What is the probability of getting tail?
(a) 1
(b) \(\frac {1}{2}\)
(c) 2
(d) 0
Answer
Answer: (b) \(\frac {1}{2}\)
Question 9.
A die is thrown. What is the probability of getting 6?
(a) 0
(b) \(\frac {1}{6}\)
(c) \(\frac {1}{2}\)
(d) 1
Answer
Answer: (a) 0
Question 10.
The median of the data 20, 30, 40, 10,15, 25, 35 is
(a) 20
(b) 25
(c) 30
(d) 40
Answer
Answer: (b) 25
Question 11.
Range of data is equal to:
(a) highest value + lowest value
(b) highest value – lowest value
(c) highest value × lowest value
(d) highest value + lowest value
Answer
Answer: (b) highest value – lowest value
Question 12.
Which of the following is the mean of the given data?
(a) The middle value of the data arranged in ascending or descending order.
(b) The value of the observation occurring most frequently.
(c) The sum of all the values of the data divided by the total number of values.
(d) None of these.
Answer
Answer: (c) The sum of all the values of the data divided by the total number of values.
Fill in the blanks
Question 1.
The sum of all the observations when divided by the number of observations gives the ………………… of the data.
Answer
Answer: Mean
Question 2.
The difference between the highest and the lowest observation is called the ………………… of the data.
Answer
Answer: Range
Question 3.
The observation occurring the most in a set of given data is called the ………………… of the data.
Answer
Answer: Mode
Question 4.
The mean of the first five natural numbers is …………………
Answer
Answer: 3
Question 5.
A die is thrown. The probability of getting a number less than 4 …………………
Answer
Answer: \(\frac {1}{2}\)
Question 6.
The sum of all the observations, when divided by the number of observations gives the ………………. of the data. [median/mean]
Answer
Answer: mean
Question 7.
The difference between the highest and the lowest observation is called the ………………. of the data. [mode/range]
Answer
Answer: range
Question 8.
The mean of first ten whole ………………. numbers is [4.5/5.5]
Answer
Answer: 4.5
Question 9.
The mean of first ten natural ………………. numbers is [5/5.5]
Answer
Answer: 5.5
Question 10.
The mode is ………………. one of the given data, [always/not always]
Answer
Answer: always
Question 11.
The mean is ………………. one of the given data, [always/not always]
Answer
Answer: not always
Q. 12 to 15 use the data.
5, 4, 0, 1, 6, 2, 4, 3, 7, 8
Question 12.
Mean of the data is ……………….
Answer
Answer: 4
Question 13.
Range of the data is ……………….
Answer
Answer: 8
Question 14.
Median of the data is ……………….
Answer
Answer: 4
Question 15.
Mode of the data is ……………….
Answer
Answer: 4
Question 16.
A die is thrown. The probability of getting a prime number is ……………….
Answer
Answer: \(\frac {1}{2}\)
Question 17.
For tossing a coin, the probability of getting ……………….
Answer
Answer: \(\frac {1}{2}\)
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