15. 5 men do a piece of work in 12 days. In howmany days will 6 men complete the samework?(A) 8 days (B) 7 days(C) 9 days (D) 10 days About the author Liliana
Answer: As number of workers increase, time taken to complete the job decreases. Therefore, it is an inverse proportion. x1y1 = x2y2 5*12=6*X =5*12/6=X X=10. therefore , option D is right Reply
Answer:
As number of workers increase, time taken to complete the job decreases.
Therefore, it is an inverse proportion.
x1y1 = x2y2
5*12=6*X
=5*12/6=X
X=10.
therefore , option D is right