Let the length of the train = x meter So according to question: x/13 = (x + 750)/28 28x = 13x + 9750 15x = 9750 x = 650 So the length of the train = 650 m Speed of the train = 650/13 = 50 m/s Time taken by the train to cross a bridge 800 meter long = (650 + 800)/50 = 1450/50 = 29 seconds
निम्नलिखित जानकारी को पढ़िए और नीचे दिए गए प्रश्नों के उत...
The diagram represents the number of students studying different subjects. What is the number of students who study both Hindi and Chemistry?
Select the venn diagram that best illustrates the relationship among the following classes.
Women, Research, Introverts
Which of the following represents the same relation as Guitar, Flute and Music Instruments have?
Uttar pradesh , India, Asia
Which of the following represents the same relation as Travellers, Airplane and Train have?
Which of the following diagrams indicates the best relation between Cricket, Football and Hockey?
In the given figure if Triangle represents who prefer tea, Rectangle represents who prefers coffee and Circle represents who prefers soft drink then wha...
How many Employees are labours?