Page 125 - Ganit Kaushal

(c) Atul scored the minimum marks in Social Studies.
(d) Names of the subjects and marks obtained in different subjects are as follows:

Hindi (80 marks), English (60 marks), Mathematics (70 marks), Science (50 marks) and Social
Studies (40 marks)

Miscellaneous Exercise 4.3

1. Chintu listed the various means of transport that passed across the road in front of his house from
9 am to 10 am: (NCERT)

bike car bike bus bike bike
bike auto bicycle bullock cart bicycle auto
car scooter car auto bicycle bike
car auto bike scooter bike car
bicycle scooter bicycle scooter bike bus
auto auto bike bicycle bus bike
bicycle scooter bus scooter auto bike
scooter bicycle bike bullock cart auto scooter
car scooter
(a) Prepare a frequency distribution table for the data using tally marks.
(b) Which means of transport was used the most?
(c) Which means of transport was used the least?
2. The number of persons in various age groups in a town is given in the following table.

Age group 1–14 15–29 30–44 45–59 60–74 75 and above
Number of persons 2 lakh 1 lakh 60 1 lakh 20 1 lakh 20 80 thousand 40 thousand
thousand thousand thousand
Draw a bar graph to represent the above information and answer the following questions.
[Take 1 unit length = 20 thousand]
(a) Which two age groups have the same population, and how much?
(b) All persons in the age group of 60 and above are called senior citizens. How many senior
citizens are there in the town?

3. Draw a pictograph for the number of wrist watches manufactured by a factory in a particular week
using the symbol of your choice.

Days Monday Tuesday Wednesday Thursday Friday Saturday
Number of wrist watches manufactured 800 700 650 600 550 500
4. Read the following bar graph, which shows
the profit (in thousand rupees) of a company
from 1975 to 1980.
Based on this bar graph, answer the following
questions:
(a) What is the scale of this graph?
(b) In which year did the company earn
the maximum profit, and how much?
(c) In which year did the company earn
its minimum profit, and what was the amount?

Data Handling and Presentation 123