Connecting the Dots...
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Of Questions and Statements
SubtopicOf Questions and Statements under Connecting the Dots... for Grade 7 CBSE.
Preview questions (no answers)
- 1.
In the equation , identify the RHS (Right Hand Side).
A.3
B.C.D.12
- 2.
Write the equation: '12 more than is 30'.
A.B.C.D. - 3.
If , what is the value of ?
A.-2
B.0
C.1
D.-1
- 4.
State in words.
A.The sum of 7 and is 42
B.The product of 7 and is 42
C.The difference of 7 and is 42
D.The quotient of and 7 is 42
- 5.
Find the range of the following data: .
A.B.C.D. - 6.
The probability of getting a tail when tossing a coin is:
A.B.C.D. - 7.
If the data is , what is the mode?
A.B.C.D. - 8.
A cube of side cm is painted on all its faces. If it is sliced into cm cubes, how many cm cubes will have exactly one face painted?
A.B.C.D. - 9.
If varies directly as and when , find when .
A.B.C.D. - 10.
The sum of two numbers is and their difference is . Find the product of the two numbers.
A.B.C.D.
Download the worksheet for Connecting the Dots... - Of Questions and Statements to practice offline. It includes additional chapter-level practice questions.
Representative Values
SubtopicRepresentative Values under Connecting the Dots... for Grade 7 CBSE.
Preview questions (no answers)
- 1.
What is the median of ?
A.B.C.D. - 2.
The mode of is:
A.B.C.D. - 3.
If the mean of and is , find .
A.B.C.D. - 4.
A student scored in three tests. What is the mean score?
A.B.C.D. - 5.
The sum of observations is . Find their mean.
A.10
B.12
C.15
D.20
- 6.
If the mean of and is , find .
A.18
B.20
C.22
D.24
- 7.
Find the mean of the first four odd natural numbers.
A.3
B.4
C.5
D.6
- 8.
Find the median of the data: .
A.30.5
B.31.5
C.30
D.31
- 9.
The mean of 5 numbers is . If each number is multiplied by , what is the new mean?
A.15
B.30
C.7.5
D.20
- 10.
If the mean of observations is , then what is the value of ?
A.B.C.0
D.
Download the worksheet for Connecting the Dots... - Representative Values to practice offline. It includes additional chapter-level practice questions.
Visualising Data
SubtopicVisualising Data under Connecting the Dots... for Grade 7 CBSE.
Preview questions (no answers)
- 1.
What is the range of ?
A.B.C.D. - 2.
What is the mode of ?
A.B.C.D. - 3.
If you represent the data on a bar graph with a scale of unit = , how many units high will the bar for be?
A.units
B.units
C.units
D.units
- 4.
What is the probability of choosing a day starting with 'S' from a week?
A.B.C.D. - 5.
What is the arithmetic mean of the first five composite numbers?
A.B.C.D. - 6.
The probability of drawing an ace from a well-shuffled deck of cards is:
A.B.C.D. - 7.
Double bar graphs are primarily used to:
A.Show a single data set
B.Compare two data sets
C.Calculate mean
D.Find the range
- 8.
A data set has a mean of and a median of . If an outlier of is added to the data, which measure is likely to increase more?
A.Mean
B.Median
C.Mode
D.Range
- 9.
If the average of is , then is:
A.B.C.D. - 10.
Two dice are thrown simultaneously. What is the probability that the sum of the numbers appearing on the dice is ?
A.B.C.D.
Download the worksheet for Connecting the Dots... - Visualising Data to practice offline. It includes additional chapter-level practice questions.
Data Detective
SubtopicData Detective under Connecting the Dots... for Grade 7 CBSE.
Preview questions (no answers)
- 1.
A bag contains red balls and blue balls. What is the probability of drawing a red ball?
A.B.C.D. - 2.
Find the mean of the first five whole numbers.
A.B.C.D. - 3.
In a double bar graph, the bars for the same category are usually placed:
A.Far apart
B.One on top of the other
C.Side by side
D.In different graphs
- 4.
Probability of getting a number greater than on a standard die is:
A.B.C.D. - 5.
The mean of observations is . If one observation is excluded, the mean of the remaining observations becomes . Find the value of the excluded observation.
A.B.C.D. - 6.
Out of students, like mangoes. If a student is chosen at random, what is the probability that the student likes mangoes?
A.B.C.D. - 7.
What is the mode of the data set: ?
A.B.C.D. - 8.
A data set of items has a mean of . If one item is , what is the mean of the remaining items?
A.30
B.35
C.40
D.25
- 9.
The median of is:
A.7
B.9
C.5
D.8
- 10.
The mean of numbers is . If each number is multiplied by , then the mean of the new set of numbers is:
A.84
B.19
C.70
D.12
Download the worksheet for Connecting the Dots... - Data Detective to practice offline. It includes additional chapter-level practice questions.