CBSE Class 6 Mathematics Data Handling and Presentation MCQs Set 03

Question. In a bar graph, the space between bars should be
(a) Different
(b) Very large
(c) Equal
(d) Zero

Answer: C

Question. The key or scale in a pictograph tells us
(a) Name of student
(b) What each symbol means
(c) Title of the lesson
(d) Page number

Answer: B

Question. Village A has 18 dogs. If 1 dog symbol is 6 dogs, we will draw
(a) 1 symbol
(b) 2 symbols
(c) 3 symbols
(d) 4 symbols

Answer: C

Question. Total books borrowed during the week in the Ginnori library were
(a) 10
(b) 24
(c) 30
(d) 50

Answer: B

Question. Imran's family spent the most money on
(a) House rent
(b) Education
(c) Food
(d) Electricity

Answer: C

Question. Lakhanpal used 1 star for 1 student. This 1 star is the
(a) Frequency
(b) Scale
(c) Bar
(d) Tally

Answer: B

Question. If 12 students like mangoes, and each tally mark represents 2 students, how many tally marks should be drawn?
(a) 4
(b) 5
(c) 6
(d) 7

Answer: C

Question. The length or height of a bar represents the
(a) Name
(b) Frequency
(c) Scale
(d) Color

Answer: B

Question. A pictograph uses 1 symbol = 10 students. If a category shows 1.5 symbols, how many students are represented?
(a) 5
(b) 10
(c) 15
(d) 20

Answer: C

Question. Grouping data in a table makes it
(a) Hard to read
(b) Easy to understand
(c) Very long
(d) Wrong

Answer: B

Question. Which of the following is a disadvantage of pictographs?
(a) They are too colorful
(b) They can be misleading when data is large
(c) They take too long to draw
(d) They can only show one type of data

Answer: B

Question. If 1 unit is 10 crores, a bar of 5 units shows
(a) 5 crores
(b) 50 crores
(c) 10 crores
(d) 15 crores

Answer: B

Question. If a bar is taller in a bar graph, it means the value it represents is:
(a) Smaller
(b) Larger
(c) Equal
(d) Unknown

Answer: B

Question. Bar graphs are more useful than pictographs when data is
(a) Very small
(b) Large
(c) Not given
(d) Only one

Answer: B

Question. If one unit in a bar graph represents 10 students, and the bar for "Cricket" has 5 units, how many students prefer cricket?
(a) 10
(b) 50
(c) 5
(d) 20

Answer: B

Question. If a symbol in a pictograph represents 25 students and 4 symbols are drawn, what is the number of students?
(a) 50
(b) 75
(c) 100
(d) 125

Answer: C

Question. What is the most effective way to organize a list of numbers?
(a) Write them randomly
(b) Organize them in ascending or descending order
(c) Use pictures
(d) Discuss with friends

Answer: B

Question. If 1 unit is 10 crores, a bar of 8 units shows
(a) 8 crores
(b) 80 crores
(c) 10 crores
(d) 18 crores

Answer: B

Question. Which of the following is NOT a way to present data?
(a) Bar graph
(b) Frequency table
(c) Pictograph
(d) Essay

Answer: D

Question. The numbers 6, 9, 13 are counts of sweets. These are
(a) Total marks
(b) Frequencies
(c) Scales
(d) Pictures

Answer: B

Fill in the Blanks

Question. In a bar graph, the bar representing the number of students absent in Class 5 is twice the height of the bar for Class 3. If Class 3 had 4 students absent, then Class 5 had _______ students absent.
Answer: 8

Question. If each tally mark represents 1 vote and 15 tally marks are recorded for a favorite game survey, then the total number of votes is _______.
Answer: 15

Question. The number of symbols in a pictograph must be multiplied by _______ to find the total if each symbol represents more than one unit.
Answer: the scale

Question. A………..is a collection of numbers gathered to give some meaningful information.
Answer: data

Question. The data can be arranged in a tabular form using ……
Answer: tally

Question. A …… represents data through pictures of objects.
Answer: pictograph

True or False

Question. A pictograph is useful for representing large amounts of data.
Answer: False

Question. The scale in a pictograph does not need to be mentioned.
Answer: False