Series RTEQ.P. Code 77/-2/0
Roll No.
RTE LEARN · CBSE PATTERN 2026–27
MATHEMATICS
Unit test · Ch 13: Connecting The Dots
Time allowed : 40 MinutesMaximum Marks : 20
General Instructions :
Read the following instructions carefully and follow them :
(i)This question paper contains 11 questions. All questions are compulsory.
(ii)This question paper is divided into three sections – A, B and C.
(iii)In Section A, Question numbers 1 to 5 carry 1 mark each.
(iv)In Section B, Question numbers 6 to 8 are very short answer (VSA) type questions carrying 02 marks each.
(v)In Section C, Question numbers 9 to 11 are short answer (SA) type questions carrying 03 marks each.
(vi)Draw neat figures wherever required. Take π = 22/7 wherever required, if not stated.
(vii)Use of calculators is not allowed.
SECTION A
This section comprises 5 questions of 1 mark each.
1.1
What is the mean of 2, 7, 9, 4, 3?
2.1
What is the median of 118, 165, 170, 173, 175?
3.1
What is an outlier?
4.1
Which measure is less affected by outliers: mean or median?
5.1
What is a statistical question?
SECTION B
This section comprises 3 very short answer (VSA) type questions of 2 marks each.
6.2
Find the mean of 3, 8, 10, 5, 4.
7.2
Data set: 10, 12, 14, 16, 100. (a) Find the mean. (b) Find the median. (c) Which measure better represents the data?
8.2
When data has an even number of values, how is the median calculated?
SECTION C
This section comprises 3 short answer (SA) type questions of 3 marks each.
9.3
A cricketer scored 45, 60, 30, 90, 15 runs in 5 matches. (a) Find the mean. (b) Find the median. (c) Identify any outlier.
10.3
A family's heights are 118, 165, 170, 173, 175 cm. (a) Find the mean. (b) Find the median. (c) If 118 is removed, does the mean increase or decrease? Explain.
11.3
A dot plot shows onion prices over 10 days: 20,22,20,25,20,22,24,20,22,25. (a) Find the mode (most frequent value). (b) Find the mean. (c) What does the dot plot help us observe that a table doesn't?
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