Multiple choice

What approximate value will come in place of question mark (?) in the question given below? 81.56 ÷ 5.14 × 3.78 = ?

  1. 30

  2. 40

  3. 50

  4. 60

  5. 55
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Round 81.56 ≈ 82, 5.14 ≈ 5, 3.78 ≈ 4. Then 82 ÷ 5 × 4 = 16.4 × 4 = 65.6. The closest option is D (60). More precisely: 81.56 ÷ 5.14 ≈ 15.87, then 15.87 × 3.78 ≈ 59.99. Option D is the best approximation.

Keep practicing — related questions