Question
Consider the following statements regarding the advanced
Water Level Monitoring System introduced by Indian Railways on the Brahmaputra Mail Express: 1. The Water Level Monitoring System uses LoRa and GPRS-based communication for accurate and continuous monitoring of water levels in the train's tanks. 2. The system is equipped with a Hydrostatic Pressure Sensor that has an accuracy of 0.5% and includes a Real-Time Clock for data logging. 3. The initiative is a nationwide rollout on all Indian Railways trains to enhance water management systems during train journeys. Which of the above statements is/are correct?Solution
• Statement 1 is correct: The Water Level Monitoring System indeed uses LoRa and GPRS-based communication for accurate and continuous monitoring of water levels in the train's tanks, even in remote areas. • Statement 2 is correct: The system features a Hydrostatic Pressure Sensor with 0.5% accuracy and a Real-Time Clock for precise data logging and analysis. • Statement 3 is incorrect: This initiative is currently a pilot project on the Brahmaputra Mail Express and has not yet been rolled out nationwide on all Indian Railways trains.
8    13    36    123    ?   2585
14, 86, 150, ?, 254, 294
168, 164, 155, 139, ?, 78
- What will come in place of (?), in the given number series.
1, 1, 2, 3, 5, ?, 13 4, 4, 5, ? , 248, 1248
195% of 1420 + 72 × 25 =?
What will come in place of the question mark (?) in the following series?
3.5, 9.5, 27.5, 81.5, 243.5, 729.5, ?
8 12 30 105 ? 2598.75
...Find the missing number in the given number series.
1, 2, 6, 24, 120, ?11    16    42    141    ?   2945   17700
...