CBSE-IP · Data Handling

Pandas Series questions with answers

Build accuracy with explanation-led practice, then open a focused search or timed exam drill.

Practise this topic →View CBSE-IP guide

PRACTICE PREVIEW

Five questions to begin your revision

Open each answer only after choosing your own response.

01Hard · ✦ AI-labelled practice

A Pandas Series S has values [10, 20, 30, 40] with default index. What values are returned by S.head(2)?

10, 20
10, 20, 30
30, 40
20, 30

Check answer and explanation +

A — 10, 20

head(2) returns the first two observations of the Series.

Source: CBSE Informatics Practices (065) curriculum 2026–27 · original syllabus-aligned practice

02Medium · ✦ AI-labelled practice

A Pandas Series S has values [12, 22, 32, 42] with default index. What values are returned by S.head(2)?

32, 42
22, 32
12, 22
12, 22, 32

Check answer and explanation +

C — 12, 22

head(2) returns the first two observations of the Series.

Source: CBSE Informatics Practices (065) curriculum 2026–27 · original syllabus-aligned practice

03Medium · ✦ AI-labelled practice

A Pandas Series S has values [14, 24, 34, 44] with default index. What values are returned by S.head(2)?

14, 24
14, 24, 34
34, 44
24, 34

Check answer and explanation +

A — 14, 24

head(2) returns the first two observations of the Series.

Source: CBSE Informatics Practices (065) curriculum 2026–27 · original syllabus-aligned practice

04Medium · ✦ AI-labelled practice

A Pandas Series S has values [16, 26, 36, 46] with default index. What values are returned by S.head(2)?

36, 46
26, 36
16, 26
16, 26, 36

Check answer and explanation +

C — 16, 26

head(2) returns the first two observations of the Series.

Source: CBSE Informatics Practices (065) curriculum 2026–27 · original syllabus-aligned practice

05Medium · ✦ AI-labelled practice

A Pandas Series S has values [18, 28, 38, 48] with default index. What values are returned by S.head(2)?

18, 28
18, 28, 38
38, 48
28, 38

Check answer and explanation +

A — 18, 28

head(2) returns the first two observations of the Series.

Source: CBSE Informatics Practices (065) curriculum 2026–27 · original syllabus-aligned practice

✓

Know what you are practisingVerified and AI-generated records remain labelled separately. Previous-exam claims appear only when the source record supports them.

See every Pandas Series question →