Скачать или смотреть Mercantile Bank PLC Post: MTO Written Math Solution Exam Date: 02-11-2024

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Mercantile Bank PLC
Post: MTO
Written Math Solution
Exam Date: 02-11-2024
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1) In an alloy, zinc and copper are in the ratio 1 : 2. In the second alloy the same elements are in the ratio 2 : 3. In what ratio should these two alloys be mixed to form a new alloy in which the two elements are in ratio 5 : 8?
2) A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same time during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is?