Question
Who invented the mercury
thermometer?Solution
The mercury thermometer was invented by Daniel Gabriel Fahrenheit, an important development in temperature measurement tools.
80 percent of first number is equal to 40 percent of the second number. What is the respective ratio of the first number to the second number?
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Number of faculties in Physics and Biology in an institute is in the ratio of 3:5 respectively. If 75 more faculties join Physics, while 40 more faculti...
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