How many natural numbers are there between 112 and 122?
Show answer & explanation
Correct answer: C
Explanation
11² = 121
12² = 144
Number of natural numbers between 121 and 144 = 144 - 121 - 1
= 22
SSC Selection Post 2025 PYQ — Question 30
SSC Selection Post - Matriculation Level - 24th July 2025 - Shift 1 • Quantitative Aptitude • Q30