Class 5 Maths Chapter 14 HOTS Questions - Chapter 12 - Smart Charts

Q1: Sonal and Amole then made another sequence of the designs. Three of the designs are shown below.
Which graph in linear?
Sol:
As shown in above graphs, graph of number of white tiles vs number of rows is linear

Q2: Fill in the blanks
An observation occurring seven times in a data is represented as _____ using tally marks.
Sol: An observation occurring seven times in a data is represented as mode using tally marks.

Q3: Which month has maximum rainfall ?

(a) April
(b) July
(c) August
(d) September
Ans: (c)
Sol: From given bar graph, we can see, month of august has maximum rainfall.

Q4: In which months were at least 5 students born?

(a) June and October
(b) March and November
(c) February and September
(d) May and August
Ans: (d)
Sol: Given graph shows number of students born in each month.
From the graph, we can observe that atleast 5 students (i.e. 5 or more than 5) are born in the months, May (5) and August (6).
Therefore, May and August are the months in which atleast 5 students were born.
Hence, option D is correct.

Q5: Count the tally marks

(a) 4
(b) 5
(c) 6
(d) 3
Ans: (b)
Sol: Tally marks are given by counting total number of vertical and slant line. Thus the count from the given data is 5.

Q6: From the given bar graph, answer the following question:In which section of class VII, the second highest strength of students are enrolled?

(a) A
(b) B
(c) C
(d) D
Ans: (b)
Sol: From the given bar graph, section C has highest strength (52) and section B has second highest strength (48).
That is, the section of class VII with the second highest strength of students are enrolled is section B.
Hence, option B is correct.

Q7: Which two months do not have any rain ?

(a) January and March
(b) January and November
(c) November and December
(d) March and November
Ans: (d)
Sol: From given bar graph, we can see there is no rain in the months of March and November.

Q8: Count the tally marks.

(a) 20
(b) 100
(c) 80
(d) 40
Ans: (b)
Sol: Tally marks are given by counting total number of vertical and slant lines.
There are 20 bundles and each bundle consists of total 5 lines.
Therefore, the total number of lines = 20 × 5 = 100
Hence, the total tally marks is 100.

Q9: _______ is a point of reference in comparing various data describing individual behaviour.
(a) Sample
(b) Base period
(c) Estimation
(d) None of above
Ans: (b)
Sol: Base period is a point of reference in comparing various data describing individual behaviour.
Hence, the option B is correct

Q10: The marks obtained by 40 students of a class are given below :
80,10,30,70,60,50,50,40,40,20,40,90,50,30,70,10,60,50,20,70,70,30,80,40,20,80,90,50,80,60,70,40,50,60,90,60,40,40,60, and 60
How many students obtained marks below 40 ?
Sol: Students obtained marks below 40 = 2 + 3 + 3 = 8 students
(10, 10, 20, 20, 20, 30, 30, 30)

Q11: Following are the choices of games of  40 students of Class VI:
football, cricket, football, kho-kho, hockey, cricket,
hockey, kho-kho, tennis, tennis, cricket, football, football,
hockey, kho-kho, football, cricket, tennis, football, hockey,
kho-kho, football, cricket, cricket, football, hockey, khokho, tennis, football, hockey, cricket, football, hockey,
cricket, football, kho-kho, football, cricket, hockey,
football.
Which game is liked by most of the students?
Sol: Football game is liked by most of the students.

Q12: The lengths in centimeters (to the nearest centimeter) of 30 carrots are given as follows:
15,22,21,20,22,15,15,20,20,15,20,18,20,22,21,
20,21,18,21,18,20,18,21,18,22,20,15,21,18,20
Arrange the data given above in a table using tally marks and answer the following questions.
What is the number of carrots which have a length of more than 20 cm?
Sol: The given data is arranged in a table as shown.
From the table,
Number of carrots longer than 20 cm = 6 + 4 = 10.

Q13: The number of two-wheelers owned individually by each of 50 families is listed below. Make a table using tally marks.
1,1,2,1,1,1,2,1,2,1,0,1,1,2,3,1,2,1,1,2,1,2,3,1,0,
2,1,0,2,1,2,1,2,1,1,4,1,3,1,1,2,1,1,1,1,2,3,2,1,1
Find the number of families having two or more, two-wheelers.
Sol: The table is formed as show.
From the table,
Number of families two or more two-wheels = 14 + 4 + 1 = 19

Q14: Thirty students were interviewed to find out what they want to be in the future. Their responses are listed below:
doctor, engineer, doctor, pilot, officer, doctor, engineer, doctor, pilot, officer, pilot, engineer, officer, pilot, doctor, engineer, pilot, officer, doctor, officer, doctor, pilot, engineer, doctor, pilot, officer, doctor, pilot, doctor, engineer
Arrange the data in a table using tally marks.
Sol: The given data is arranged in table as shown.

Q15: A die is thrown 25 times and the scores were as given below:
2,1,4,6,2,3,1,5,6,3,4,5,2,1,6,6,6,3,2,2,2,4,3,2,2
Construct tally chart and frequency distribution table.
Sol: Tally chart and frequency distribution table.