Question 64 (Textile Engineering & Fibre Science)
A tank has 100 litres o f water. At the end of every hour the following two operations are performed in sequence; (i) water equal to m% of the current contents of the tank is added to the tank, (ii) water equal to n% of the current contents of the tank is removed from the tank. At the end of 5 hours the tank contains exactly 100 litres of water. The relation between m and n is :
| (A) | m = n |
| (B) | m > n |
| (C) | m < n |
| (D) | None of the previous |
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