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Quantitative Aptitude

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Work and Time

Question
4 out of 25
 

4. A  200m long 2m high and 40 cm wide wall is built by 20 men, 30 women and 60 children working 6 hours a day in 20 days. How long a wall 1. 5 m high 60 cm wide can  be built by 10 men, 15 women, 30 children working 9 hours a day in 15 days?



A  75 m      
B  150 m
C  225 m
D  166. 66 m  
E  None of These

Ans. E

So,

Work and Time Flashcard List

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