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Quantitative Aptitude

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Work and Time

Question
16 out of 25
 

I want to lay a track 200 m long and 6 m wide using a team of 60 boys in 2 days. After one day, I find 75 m x 6 m track has been laid. How many men should I hire additionally if 2 men do the job of 5 boys?



A 24
B 18
C 16
D 12
E None of These

Ans. C

x = 100

As 60 boys hire so rest = 100 – 60 = 40 boys

5 boys = 2 men

40 boy =

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