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According to the question, 180 = 4.5 * speed of train A Speed of train A = 40 m/s Speed of train B = 63*(5/18) = 35/2 m/s 345 = (40 + 35/2)* T (345*2)/ 115 = T T = 6 seconds
Read the direction carefully and answer the following question.
R ranks 23rd in a class of 76 students. What is his rank from the la...
By interchanging the given two numbers (not digits), which of the following equations will be correct?
44 and 19
Select the set in which the numbers are related in the same way as are the numbers of the following set.