Multiple choice

If 13+23+ ................+93 = 2025 , then the approximate value of (0.11)3+(0.22)3+............(0.99)3 is - यदि 13+23+ ................+93 = 2025 , तो (0.11)3+(0.22)3+............(0.99)3 का लगभग मान है-

  1. 0.2695

  2. 2.695

  3. 3.695

  4. 0.3695

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Given: 1³ + 2³ + ... + 9³ = 2025. Required sum: (0.11)³ + (0.22)³ + ... + (0.99)³ = 0.11³(1³ + 2³ + ... + 9³) = 0.001331 × 2025 ≈ 2.695. Option B is correct.