Multiple choice

\text{What approximate value will come in place of question mark (?) in the following questions?}\\text{89} \times 47 + 44.7^{2} = ?^{3}

  1. 12

  2. 14

  3. 16

  4. 18

  5. 20
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Calculate 89 × 47 = 4183. Compute 44.7² ≈ 2000. Add to get 6183. The cube root of 6183 is approximately 18.35, which rounds to 18. Verifying: 18³ = 5832 and 19³ = 6859, so 6183 is closer to 18³.

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