12 men can do a piece of work in 8 days. How many days are needed
if 16 men do the same work?
men.
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Answer:
6 Days ( Answer )
Step-by-step explanation:
| No. of men | No. of Days
| 12 | 8
| 16 x
It is a case of INVERSE VARIATION.
xy=k
=)12 × 8 = 16 × x
=) 12 × 8 = x [Transposing 16 to L.H.S. = 1/16]
16
=) 12 × 1 = x
2
=) 6 × 1 = x
1
=) 6 = x
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