# Ships anchored at port (quiz)

**URL:** <https://www.queseas.com/t/ships-anchored-at-port-quiz/1079>\
**Category:** Uncategorized\
**Tags:** quiz\
**Created:** [January 31, 2025, 9:19am UTC](https://www.queseas.com/t/ships-anchored-at-port-quiz/1079 "2025-01-31T09:19:58Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Raj.Raganathan](https://avatars.discourse-cdn.com/v4/letter/r/bbe5ce/32.png) [@Raj.Raganathan](https://www.queseas.com/u/Raj.Raganathan)\
**Post date:** [January 31, 2025, 9:19am UTC](https://www.queseas.com/t/ships-anchored-at-port-quiz/1079/1 "2025-01-31T09:19:58Z")

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Assume a port where 99 out the 100 anchored vessels are oil tankers. How many oil tankers have to sail from the port in order for the percentage of the oil tankers to drop to 98%?

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**Author:** ![NikosPiperis](https://avatars.discourse-cdn.com/v4/letter/n/b2d939/32.png) [@NikosPiperis](https://www.queseas.com/u/NikosPiperis)\
**Post date:** [January 31, 2025, 12:42pm UTC](https://www.queseas.com/t/ships-anchored-at-port-quiz/1079/2 "2025-01-31T12:42:55Z")

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Is it 50 Raj?

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**Author:** ![Raj.Raganathan](https://avatars.discourse-cdn.com/v4/letter/r/bbe5ce/32.png) [@Raj.Raganathan](https://www.queseas.com/u/Raj.Raganathan)\
**Post date:** [February 5, 2025, 8:42am UTC](https://www.queseas.com/t/ships-anchored-at-port-quiz/1079/3 "2025-02-05T08:42:16Z")

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Yes Nikos!