Subject: General Aptitude · Chapter: Problems on Trains · Exam: · Marks: · Difficulty:
A train running at a certain speed crosses another train running in the opposite direction in 4.8 seconds. To find out the speed of the first train, which of the following information P and Q is sufficient? P : The length of the first train Q : The length of the second train
(a)Only P is sufficient if the data in Statement I alone are sufficien
(b)Only Q is sufficient if the data in Statement II alone are
(c)Either P or Q is sufficient if the data either in Statement I or in
(d)Both P and Q are needed if the data even in both Statements I and
(e)Both P and Q are not sufficient given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is /are sufficient to answer the given question. Read both the statements and Give answer to answer the question, while the data in Statement II alone are not sufficient to answer the question; Give answer sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question; Give answer Statement II alone are sufficient to answer the question; Give answer II together are not sufficient to answer the question; Give answer if the data in both Statements I and II together are necessary to answer the question.