If 3n = 243 , what will be the value of (1)(n-1)?
Show answer & explanation
Correct answer: B
Explanation
3ⁿ = 243
3ⁿ = 3⁵
n = 5
= (1)(n−1)
= 1(5−1)
= 1⁴ = 1
SSC Selection Post 2025 PYQ — Question 42
SSC Selection Post - Graduation Level - 28th July 2025 - Shift 3 • Quantitative Aptitude • Q42