Multiple choice

What approximate value should come in place of question mark. प्रश्नवाचक चिन्ह के स्थान पर लगभग कितना मान आना चाहिए। √{(29.98% of 779.95) + (25.05% of 219.97)} = ? √{(779.95 का 29.98% ) + (219.97 का 25.05%)} = ?

  1. 28

  2. 17

  3. 35

  4. 24

  5. none of these इनमें से कोई नहीं
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Approximate: 29.98% of 779.95 ≈ 30% of 780 = 0.30 × 780 = 234. And 25.05% of 219.97 ≈ 25% of 220 = 0.25 × 220 = 55. Sum = 234 + 55 = 289. Now √289 ≈ 17 (since 17² = 289). The answer is approximately 17.

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