5^C2 + 5^C1 = 15, because 5C2 (the number of ways to choose 2 from 5) is 10, and 5C1 (the number of ways to choose 1 from 5) is 5, so 10 + 5 = 15.
5^C2 + 5^C1 =_______?
Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.
Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.