A supply of juice lasts for 35 days. If its use is increased by 40% the number of days would be same amount of juice lasts, is [SSC (CGL) 2014] |
A) 30 days
B) 27 days
C) 25 days
D) 24 days
Correct Answer: C
Solution :
100: 140:: 35: ? |
This is indirect proportion. |
Hence,\[140:100::35:?\]\[\Rightarrow \]\[?=\frac{35\times 100}{140}=25\,days\] |
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