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| Q.19 | There are two inlets A and B connected to a tank. A and B can fill the tank in 32 h and 28 h, respectively. If both the pipes are opened alternately for 1 h, starting with A, then in how much time (in hours, to nearest integer) will the tank be filled? | |
| Ans | 1. 22 | |
| 2. 30 | ||
| 3. 36 | ||
| 4. 24 |
Correct Ans Provided: 2
