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CAT-2002-Previous Years Paper

Question
45 out of 50
 

It takes six technicians a total of 10 h to build a new server from a direct computer, with each working at the same rate. If six technicians start to build the server at 11 am, and one technician per h is added beginning at 5 pm, at what time will the server be
completed?



A 6.40 pm
B 7 pm

C 7.20 pm
D 8 pm

Ans. D

Total amount of work = 60 man hours

From 11 am to 5 pm, 6 technicians = 36 man hours

From 5 pm to 6 pm, 7 technicians = 7 man hours

From 6 pm to 7 pm, 8 technicians = 8 man hours

From 7 am to 8 pm, 9 technicians = 9 man hours

Total = 60 man hours.

CAT-2002-Previous Years Paper Flashcard List

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