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.
?% of (168 ÷ 8 × 20) = 126
20% of 1500 – 75% of 200 = 125% of ?
Find the value of 16 X [(8 - 5) of 12 ÷ 4].
√196 + (0.25 × 144) + 19 = ? + 72
22 * 6 + 45% of 90 + 65% of 180 = ?
52% of 400 + √(?) = 60% of 600 - 25% of 400
(25 × 12 + 30 × 8 – 22 × 10) = ?
What will come in the place of question mark (?) in the given expression?
(240% of 175 ÷ √16) X 6 + 80% of 400 = ?3 + 179 + 42
What will come in the place of question mark (?) in the given expression?
(144 × 16 ÷ 12) × 6 = ?
808 ÷ (128)1/7 + 482 = 4 × ? + 846