Series RTEQ.P. Code 57/-3/0
Roll No.
RTE LEARN · CBSE PATTERN 2026–27
MATHEMATICS
Unit test · Ch 4: Data Handling and Presentation
Time allowed : 40 MinutesMaximum Marks : 20
General Instructions :
Read the following instructions carefully and follow them :
(i)This question paper contains 10 questions. All questions are compulsory.
(ii)This question paper is divided into four sections – A, B, C and D.
(iii)In Section A, Question numbers 1 to 5 carry 1 mark each.
(iv)In Section B, Question numbers 6 to 7 are very short answer (VSA) type questions carrying 02 marks each.
(v)In Section C, Question numbers 8 to 9 are short answer (SA) type questions carrying 03 marks each.
(vi)In Section D, Question number 10 are long answer (LA) type questions carrying 05 marks each.
(vii)Draw neat figures wherever required. Take π = 22/7 wherever required, if not stated.
(viii)Use of calculators is not allowed.
SECTION A
This section comprises 5 questions of 1 mark each.
1.1
What is data?
2.1
What is a pictograph?
3.1
In a bar graph, what does the height of each bar represent?
4.1
What is the difference between raw data and organised data?
5.1
If a pictograph uses one star to represent 5 students, how many stars are needed to show 35 students?
SECTION B
This section comprises 2 very short answer (VSA) type questions of 2 marks each.
6.2
The marks scored by 5 students are: 45, 67, 82, 56, 91. Find the range of the data.
7.2
What are the advantages of representing data in a bar graph compared to a table?
SECTION C
This section comprises 2 short answer (SA) type questions of 3 marks each.
8.3
The number of books read by 6 students in a month are: 3, 7, 5, 8, 3, 6. (a) Find the average number of books read. (b) How many students read more than the average? (c) What is the mode?
9.3
A survey of favourite fruits among 30 students gave these results: Mango 12, Apple 8, Banana 6, Orange 4. (a) Draw a bar graph. (b) Which fruit is most popular? (c) What fraction of students prefer Mango?
SECTION D
This section comprises 1 long answer (LA) type questions of 5 marks each.
10.5
The temperature (°C) of a city recorded over 7 days was: Mon 28, Tue 32, Wed 35, Thu 30, Wed 33, Fri 29, Sat 31, Sun 27. (a) Find the highest and lowest temperature. (b) Find the range. (c) Find the average temperature. (d) On how many days was the temperature above average? (e) Represent this data as a bar graph with proper labels.
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