Class 8 Practice – Level 2 – Set 2 – Data Handling

Total questions: 25

A survey shows the favorite sports of $50$ students. The table below represents the data. Find the mode of the given data.

Topic: Organizing Data

Sport	Number of Students
Cricket	$18$
Football	$12$
Basketball	$10$
Badminton	$10$

Cricket

Football

Basketball

Badminton

None

Which of the following is not a type of data representation?

Topic: Organizing Data

Bar graph

Histogram

Pie chart

Diagrammatic theorem

None

A dataset contains $15$ observations. The median will lie at the position:

Topic: Organizing Data

$7^{\text{th}}$

$8^{\text{th}}$

$7.5^{\text{th}}$

$6^{\text{th}}$

None

Which of the following datasets is ungrouped?

Topic: Organizing Data

$5, 6, 7, 8$

$0-10, 10-20, 20-30$

$A: 20$, $B: 25$, $C: 30$

None of these

None

In a bar graph, the width of the bars:

Topic: Graphical Representation of Data

Should be uniform

Can vary

Should increase with frequency

Should depend on the x-axis values

None

In a pie chart, the central angle for a section representing $40%$ is:

Topic: Graphical Representation of Data

$72^\circ$

$108^\circ$

$120^\circ$

$144^\circ$

None

Which graph is most suitable for showing the change in population over years?

Topic: Graphical Representation of Data

Bar graph

Pie chart

Line graph

Histogram

None

A histogram is used to represent:

Topic: Graphical Representation of Data

Continuous data

Discrete data

Both continuous and discrete data

None of these

None

The x-axis of a bar graph typically represents:

Topic: Graphical Representation of Data

Frequency

Categories

Central tendency

Probability

None

10.

A coin is tossed twice. What is the probability of getting at least one tail?

Topic: Probability

$\dfrac{1}{2}$

$\dfrac{1}{4}$

$\dfrac{3}{4}$

$\dfrac{1}{8}$

None

11.

A bag contains $4$ red, $5$ blue, and $6$ green balls. What is the probability of drawing a blue ball?

Topic: Probability

$\dfrac{1}{3}$

$\dfrac{5}{15}$

$\dfrac{5}{14}$

$\dfrac{5}{6}$

None

12.

The probability of an event that is certain to happen is:

Topic: Probability

$1$

$0.5$

$0$

Cannot be determined

None

13.

A die is rolled. What is the probability of getting an odd number?

Topic: Probability

$\dfrac{1}{6}$

$\dfrac{1}{3}$

$\dfrac{1}{2}$

$\dfrac{2}{3}$

None

14.

A bag contains $5$ yellow, $3$ red, and $2$ blue balls. If a ball is drawn randomly, what is the probability of not getting a blue ball?

Topic: Probability

$\dfrac{4}{5}$

$\dfrac{2}{5}$

$\dfrac{3}{5}$

$\dfrac{1}{5}$

None

15.

A card is drawn from a standard deck of $52$ cards. What is the probability of drawing a king?

Topic: Probability

$\dfrac{1}{13}$

$\dfrac{1}{26}$

$\dfrac{1}{52}$

$\dfrac{1}{4}$

None

16.

A die is rolled twice. What is the probability of getting a sum of $7$ on the two dice?

Topic: Probability

$\dfrac{1}{12}$

$\dfrac{1}{6}$

$\dfrac{1}{9}$

$\dfrac{1}{36}$

None

17.

A bag contains $8$ green, $5$ yellow, and $7$ red balls. One ball is drawn randomly. What is the probability of drawing either a green or a yellow ball?

Topic: Probability

$\dfrac{3}{4}$

$\dfrac{4}{5}$

$\dfrac{13}{20}$

$\dfrac{1}{2}$

None

18.

What is the probability of picking a prime number from the first $10$ natural numbers?

Topic: Probability

$\dfrac{1}{2}$

$\dfrac{2}{5}$

$\dfrac{1}{5}$

$\dfrac{3}{5}$

None

19.

A spinner has $8$ equal sectors numbered $1$ to $8$. What is the probability of spinning a number greater than $5$?

Topic: Probability

$\dfrac{1}{4}$

$\dfrac{3}{8}$

$\dfrac{1}{2}$

$\dfrac{5}{8}$

None

20.

The probability of an impossible event is:

Topic: Probability

$1$

$0.5$

$0$

Cannot be determined

None

21.

If the probability of an event occurring is $\dfrac{3}{8}$, what is the probability of it not occurring?

Topic: Probability

$\dfrac{1}{8}$

$\dfrac{5}{8}$

$\dfrac{3}{5}$

$\dfrac{4}{5}$

None

22.

A die is rolled. What is the probability of getting a number divisible by $3$?

Topic: Probability

$\dfrac{1}{3}$

$\dfrac{1}{2}$

$\dfrac{1}{6}$

$\dfrac{2}{3}$

None

23.

A card is drawn randomly from a standard deck of $52$ cards. What is the probability of drawing a red card or a queen?

Topic: Probability

$\dfrac{1}{2}$

$\dfrac{7}{13}$

$\dfrac{15}{26}$

$\dfrac{13}{26}$

None

24.

A coin is tossed $3$ times. What is the probability of getting exactly $2$ heads?

Topic: Probability

$\dfrac{1}{2}$

$\dfrac{3}{8}$

$\dfrac{1}{4}$

$\dfrac{1}{8}$

None

25.

A box contains $5$ defective and $15$ non-defective items. One item is selected randomly. What is the probability that it is defective?

Topic: Probability

$\dfrac{1}{3}$

$\dfrac{1}{4}$

$\dfrac{1}{5}$

$\dfrac{1}{2}$

None

1 out of 25

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Class 8 Practice – Level 2 – Set 2 – Data Handling

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