Multiple choice

What approximate value should come at place of question mark (?) in the following questions? √5687 × √1245 ÷ √689 = ? ÷ 13 निम्नलिखित प्रश्न में प्रश्नचिन्ह (?) के स्थान पर लगभग क्या मान आना चाहिए? √5687 × √1245 ÷ √689 = ? ÷ 13

  1. 1320

  2. 1390

  3. 1480

  4. 1260

  5. 1500
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A Correct answer
Explanation

√5687 ≈ 75.41, √1245 ≈ 35.28, √689 ≈ 26.25. LHS = (75.41 × 35.28) ÷ 26.25 = 2660.5 ÷ 26.25 ≈ 101.35. Then ? = 101.35 × 13 = 1317.55 ≈ 1320.

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