Frequency

Q.

What is tally?

Q.

The number of times a data value occurs in a given set of data is called _____.

1. group
2. information
3. frequency
4. raw data

Q. In the table given below, the favorite fruits of class VII students are represented by tally marks.
Find the total number of students who like mango and banana.

1. 19
2. 23
3. 42
4. 25

Q.

In the series $7897653428972459297647$ Which figures have an equal frequency?

Q. Which number does the given tally mark represent?

1. 11
2. 6
3. 10
4. 7

Q.

The number of members in 20 families are given as: 4, 6, 5, 5, 4, 6, 3, 3, 5, 5, 3, 5, 4, 4, 6, 7, 3, 5, 5, 7. What is the frequency of families with 4 members?

1. 5
2. 3
3. 2
4. 4

Q.

For organizing raw data, the best way is to arrange it in _____ order.

1. either ascending or descending
2. ascending
3. descending
4. random

Q.

Heights of 12 boys (in cm) are given as: 143, 144, 141, 145, 147, 144, 142, 145, 149, 151, 147, 143. What is the frequency of boys with a height of 143 cm?

1. 2
2. 3
3. 4
4. 1

Q. Five persons A, B, C, D, and E, like one of the fruits: apples, bananas, mangos, kiwis, and strawberries. Find the one who likes strawberries.
1. A does not like kiwis or apples.
2. B likes mangoes, and D does not like strawberries or apples.
3. E likes bananas.

1. A
2. C
3. D
4. B

Q.

If the starting day of a month is Friday, what will be the frequency of Saturdays in the month?

1. 4
2. 5

Q.

The number of members in 20 families are given as follows:
4, 6, 5, 5, 4, 6, 3, 3, 5, 5, 3, 5, 4, 4, 6, 7, 3, 5, 5, 7

How many families have less than 5 members?

1. 5
2. 8
3. 7
4. 6

Q.

Heights of 12 boys (in cm) are given as:

143, 144, 141, 145, 147, 147, 142, 145, 149, 151, 147, 143.

Which is the height with maximum frequency?

1. 143 cm
2. 147 cm
3. 149 cm
4. 151 cm

Q. The given bar graph shows the data from a pet shop. Which bar shows the lowest adoption rate?

1. 
2. 
3. 
4. 

Q.

If Soha’s heart beats 72 times in one minute, how many times does it beat in one hour?

1. 4950
2. 4720
3. 4320
4. 4550

Q.

Tally is an easy way of counting objects in groups of ______.

1. seven

2. five

3. eight

4. four

Q.

The above tally marking represents ______.

1. 15

2. 17

3. 10

4. 11

Q. The number of times a data occurs is called its .

1. frequency
2. histograms
3. tally marks

Q.

Find the frequency of "K" in the given set:

K, J, F, J, A, J, N, S, A, J, A, W, P, J, A, H, A, P, O, W, J, K, Z

1. 2

2. 1

3. 3

4. 4

Q.

Find the frequency of symbol ‘-’:
×, ×, ÷, -, ×, +, +, ÷, ×, +, -, +, +, -, ÷, ×

1. 2
2. 3
3. 1
4. 4

Q.

The marks of 13 students are given as: 6, 7, 3, 7, 6, 9, 4, 6, 10, 4, 6, 8, 9. What is the frequency of students who scored 7 marks?

1. 2
2. 5
3. 3
4. 4

Q.

Find the frequency of ‘÷’:
=, ×, ×, ÷, -, ×, +, +, ÷, ×, +, -, +, +, -, ÷, ×

1. 1
2. 2
3. 3
4. 4

Q.

Height of 12 boys (in cm) are :
$143,144,141,145,147,144,142,145,149,151,147,143$

What is the frequency of boys with a height of 143 cm?

1. 2
2. 3
3. 4
4. 1

Q.

The number of members in 20 families are given as:

4, 6, 5, 5, 4, 6, 3, 3, 5, 5, 3, 5, 4, 4, 6, 7, 3, 5, 5, 7

How many families have 4 members?

1. 3
2. 2
3. 4
4. 5

Q. Tap on the day which had maximum sales if one apple represents 5 units.

1. 
2. 
3. 
4. 
5. 

Q.

Heights of 12 boys (in cm) are given as: 143, 144, 141, 145, 147, 147, 142, 145, 149, 151, 147, 143. Which is the height with maximum frequency?

1. 147
2. 149
3. 151
4. 143

Q. 8 students scored 80, 78, 85, 75, 80, 83, 89 and 82. The frequency of students who scored more than 80 is .

1. 6
2. 3
3. 4
4. 5

Q.

The number of members in 20 families are given as: 4, 6, 5, 5, 4, 6, 3, 3, 5, 5, 3, 5, 4, 4, 6, 7, 3, 5, 5, 7. What is the number of families with less than 5 members?

1. 7
2. 8
3. 6
4. 5

Q. The data is organized alphabetically in a

1. menu card
2. text Book
3. dictionary

Q. The data is organized alphabetically in a

1. menu card
2. text Book
3. dictionary

Q.

The number of chairs in five classrooms of a school are given below :

Classrooms	I	II	III	IV	V
Number of chairs	$30$	$40$	$60$	$50$	$20$

Represent the above data by a pictograph .