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Speed of train = 750/20 = 37.5 m/sec Let the speed of the man be ‘s’ m/sec Relative speed of the train = (37.5 – s) m/sec According to the question, (37.5 – s) = 750/50 Or, s = 37.5 – 15 = 22.5 Therefore, speed of the man = 22.5 m/sec
All 140 students in a class are standing in a row facing towards the north direction. Aryan is 33 rd from the right end and Priya is 23th fro...
If the marks of U is better than the marks of W, then what is the rank of U in the class?
Five boys took part in a competition. Vasu finished before Ajay but behind Neeraj. Dheeraj finished before Suman but behind Ajay. Who won the race?
Six persons P, V, A, S, K and R have different weights. A is heavier than only one person. V is just heavier than R, who is heavier than S. K is heavier...
Ruchi ranks 7th from the top while Rohan ranks 20th from the bottom in an exam marks list. If there is one rank between Ruchi an...
Naveen is ranked 26th from the top in his class. When counted from the bottom, he is ranked 44th. What is the total number of stud...
Five friends S, T, U, V and W having different height. U is taller than only one person. W is neither the tallest not shortest. There are two persons wh...
Gaurav started walking 4 km straight from his school. Then he turned right and walked 2 km. Again he turned right and walked 2 km to reach his house. If...
Aman is 16th from the left end in a row of boys and Vivek is 18th from the right end. Gagan is 11th from Aman towards t...
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.