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प्रश्न
A clock gains 3 minutes every hour. If the clock is set correctly at 5 a.m, find the time shown by the clock at 7 p.m?
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उत्तर
Time gained for 1 hour = 3 min
Time duration from 5 a.m to 7 p.m = 14 hours
Time gained for 14 hours = 14 × 3 minutes
= 42 minutes
So, at 7 p.m, the clock shows 7 hrs 42 minutes
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संबंधित प्रश्न
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The departure and arrival timing of the Vaigai Superfast Express (No. 12635) from Chennai Egmore to Madurai Junction are given. Read the details and answer the following.
| Station | Arrival | Departure |
| Chennai Egmore | − | 13:40 |
| Tambaram | 14:08 | 14:10 |
| Chengalpattu | 14:38 | 14:40 |
| Villupuram | 15:50 | 15:55 |
| Virudhachalam | 16:28 | 16:30 |
| Ariyalur | 17:04 | 17:05 |
| Trichy | 18:30 | 18:35 |
| Dindigul | 20:03 | 20:05 |
| Sholavandan | 20:34 | 20:35 |
| Madurai | 21:20 | − |
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(iii) How long does the train halt at the Villupuram junction?
(iv) At what time does the train come to Sholavandan?
(v) Find the journey time from Chennai Egmore to Madurai?
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