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Rajneesh covers equal distances at speeds of 6 km/h, 4 km/h and 8 km/h respectively and takes a total time of 32.5 minutes. Find the total distance in km.A. 4B. 2C. 1D. 31. D2. B3. C4. A |
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Answer» Correct Answer - Option 1 : D Given: Rajneesh speed 6 km/h, 4 km/h, 8 km/h. Total time = 32.5 minutes Formula used: Speed = Distance/Time Calculation: Let the distance be 'x' km. Total time taken ⇒ (x/6) + (x/4) + (x/8) hr = 32.5 minutes ⇒ (13x/24) hr = 32.5 minutes ⇒ (13x/24) × 60 minutes = 32.5 minutes ⇒ x = 1 km Total distance covered ⇒ 1 + 1 + 1 ⇒ 3 km ∴ The total distance is 3 km. |
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