Challenge No. 452: Parasitic number – is a positive natural number which, when multiplied by single digit n, results in movement of the last digit to its front.
Solved using: Excel VBA.
⭐️ Beginner
Easy challenges for newcomers.
Max Consecutive Number Streak
Challenge No. 451: Find the positive and negative numbers which occur consecutively maximum number of times.
Solved using: Python in Excel.
Rank Sales with Tie Handling
Challenge No. 450: Assign rank on the basis of sales made by different salespersons in a company.
Solved using: Excel VBA.
Group and Sum
Challenge No. 59: Group and Sum Shop Fruit Sales
e.
Solved using: R.
Find Penholodigital Squares
Challenge No. 447: Penholodigital squares are perfect square numbers that contain digits from 1 to 9 exactly once.
Solved using: R.
Delete Duplicate Rows
Challenge No. 58: Delete rows with duplicate Invoice, User & Dept, whose values can be completely Offset.
Solved using: Python.
Find Birds in Grid Rows
Challenge No. 443: Given 10×10 grid in A2:K11 contains bird names across rows (not in columns).
Solved using: Python in Excel.
Generate Integers From Ranges
Challenge No. 441: Generate the integers corresponding to intervals.
Solved using: Python.
Generate Excel Column Headers
Challenge No. 434: Generate the columns headers of Excel in a 20×5 matrix as shown.
Solved using: Python.
Split Delimited Text into Columns
Challenge No. 433: Split the given text into columns.
Solved using: R.