How many whole numbers lie between 112 and 122 ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 22
Number of natural numbers between n2 and (n + 1)2 = 2n.
n = 11
Number of natural numbers = 2 × 11 = 22
SSC CHSL Tier II - 26 Jun 2023 - Shift 1 • Quantitative Aptitude • Q14
How many whole numbers lie between 112 and 122 ?
Correct answer: D
Explanation
The correct answer is option 4 i.e. 22
Number of natural numbers between n2 and (n + 1)2 = 2n.
n = 11
Number of natural numbers = 2 × 11 = 22