Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Create a list of 5 named elements, access each element, and print its type.

Medium

Problem Statement

Create a list of 5 named elements, access each element, and print its type.

Sample Input

List: Name: "John"
Age: 30
Scores: c(85, 90, 75)
Passed: TRUE
Address: "123 Main St"

Sample Output

[1] "John"
[1] "Type: character"
[1] 30
[1] "Type: numeric"
[1] 85 90 75
[1] "Type: numeric"
[1] TRUE
[1] "Type: logical"
[1] "123 Main St"
[1] "Type: character"

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
# Predefined structure my_list <- # Create the list for (item in names(my_list)) { print(my_list[[item]]) print(paste("Type:", class(my_list[[item]]))) }
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Input
List: Name: "John"
Age: 30
Scores: c(85, 90, 75)
Passed: TRUE
Address: "123 Main St"
Expected Output
[1] "John"
[1] "Type: character"
[1] 30
[1] "Type: numeric"
[1] 85 90 75
[1] "Type: numeric"
[1] TRUE
[1] "Type: logical"
[1] "123 Main St"
[1] "Type: character"