Latest IBM Aptitude Question SOLUTION: A tyre has punctures. The first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate,

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A tyre has punctures. The first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat?
A. 1x1/2 minutes B. 3x1/2 minutes
C. 3x3/5 minutes D. 4x1/4 minutes

Asked In IBM (12 years ago)

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