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A train 100 metre long meets a man going in opposite direction at 5 km/h and passes him in 7-1/5
seconds. The speed of the train is

40 km/h
45 km/h
36 km/h
52 km/h
Additional Questions

A person can swim in still water at 4 km/h. If the speed of water is 2 km/h, how many hours will
the man take to swim back against the current for 6 km.

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What is the total number of students from all the Colleges together in the year 2005?

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What is the percent increase in the number of students in College T in the year 2007 from the previous year? (rounded off to two digits after decimal)

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Number of students in College P in the year 2008 forms approximately what percent of the total number students in that College from all the years together?

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What is the respective ratio of total number of students in College S in the years 2006 and 2009 together to the total number of students in College U from the same years?

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What is the average number of students in all the Colleges together in the year 2004? (rounded off to the nearest integer)

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The number of Males in the organization D forms what percent of the total number of employees from
that organization? (rounded off to two digits after decimal)

Answer

What is the respective ratio of the number of Females to the number of Males from organization A?

Answer

Number of Females from organization E forms approximately what percent of the total number of
employees from that organization?

Answer

What is the total number of Females from all the organizations together?

Answer
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