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Basic Maths Data Intensity 1 :: Discussion
| 19. | Two taps X and Y can fill a tank in 10 hrs. and 15 hrs.respectively. If the both taps are opened together, the tank will be full in ? | |
| A. | 3 Hours | |
| B. | 4 Hours | |
| C. | 5 Hours | |
| D. | 6 Hours | |
| Answer: Option D | |
| Explanation: | |
|
X’s 1 hour work = 1/10 |
|
| Tutorial Link: |
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