Challenge No. 168: Find the positions of uppercase letters and separate them by dashes.
Solved using: Excel VBA.
IF
Returns one value for TRUE and another for FALSE based on a condition in Excel.
Find Missing Tuple Number
Challenge No. 167: Pythagorean tuples are those numbers which follow the rule a^2+b^2=c^2 where a, b and c are whole numbers.
Solved using: Python in Excel.
Symbol Replace by Frequency
Challenge No. 163: If an alphabet appears once in a word, replace it with a “?”.
Solved using: Power Query (Table.AddColumn).
Determine Result Table Based on Rules
Challenge No. 47: Count the process groups as given.
Solved using: Power Query.
Vernam Cipher Encrypt
Challenge No. 162: Vernam Cipher (also known as One time pad cipher)
1.
Solved using: Power Query (List.ReplaceMatchingItems, List.Transform, List.Zip).
Reverse Long Words
Challenge No. 161: If a word in sentence has length > Number, then reverse that word.
Solved using: Power Query (Text.Combine).
Table Transformation! Part 11
Challenge No. 122: Transform the question table into the reult table format.
Solved using:Excel (DROP, FILTER, HSTACK), Google Sheets, Power Query (List.Transform, Text.Contains, Table.AddColumn), Python, Python in Excel, and R.
Alphabet Prime Mapping
Challenge No. 160: Generate first 26 prime numbers starting with 2 till 101 (101 is 26th prime number).
Solved using: Python in Excel.
Generate Unique Records Based on Rules
Challenge No. 45: Calculate Running Total for each dealer.
Solved using: SQL.
Workday Count Between Dates
Challenge No. 157: Find the number of workdays between two dates (From & To) for Weekends given in column E.
Solved using: Power Query (NETWORKDAYS.INTL).