alleryStart learning →Water at 25 °C is heated and warms by 15 °C every minute. After how many minutes does it reach its boiling point?
A3
B4
C6
D5
Answer & Solution
Correct answer: D. 5
Boiling is at 100 °C, so it must rise 75 degrees, and 75 / 15 = 5 minutes.
Keep practising Time, Temperature and Money
Browse all Time, Temperature and Money questions for Olympiad (Class 5), or explore more Mathematics topics.
Related questions
Anders Celsius, who made the first version of the Celsius scale, came from which country?By what older English name was the Celsius scale originally known?Besides the Celsius scale, which other temperature scale is used in the International SystWhich temperature lies exactly halfway between the freezing point and the boiling point ofBy how many degrees Celsius do the boiling point and the freezing point of water differ?A temperature of 6 °C below zero rises by 10 degrees and then falls by 3 degrees. What is At dawn it is 14 °C. By noon it rises 12 degrees, and by evening it falls 7 degrees. What The noon temperatures on four days were 12 °C, 15 °C, 9 °C and 16 °C. What is the average