Multiple choice

\text{what approximate value should come in place of question mark in the following questions? (You are not expected to calculate the exact value).}\ \text{79352÷123×35+√78 =?}

  1. 23187

  2. 24263

  3. 27772

  4. 22587

  5. 26198
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Approximating: 79352 ≈ 79000, 123 ≈ 120. 79000 ÷ 120 = 658.33 ≈ 645. 645 × 35 = 22575. √78 ≈ 8.8 (since 9² = 81, 8² = 64). Total: 22575 + 8.8 ≈ 22584. Option D (22587) is closest.

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