It will take exactly half the original time, i.e. 30 minutes to burn completely.
- 0 minutes – Light stick 1 on both sides and stick 2 on one side.
- 30 minutes – Stick 1 will be burnt out. Light the other end of stick 2.
- 45 minutes – Stick 2 will be burnt out. Thus 45 minutes is completely measured.
How do you measure time with rope?
In fact, one rope suffices to measure one hour while it burns from end to end, and half an hour while it burns simultaneously from both ends. If two ropes are available, ignite both ends of Rope 1 and one end of Rope 2. When Rope 1 burns out, half an hour has passed, and half an hour remains on Rope 2.
How do you measure 45 minutes with 2 candles?
That’s how it can be calculated in 15 minutes. 45 minutes: Candle 2 + Candle 1 time taken for both the candles to be burned is equivalent to 45 minutes i.e., (30 + 15) minutes.
What is the decimal for 45 minutes?
0.75
Minute Conversion Chart
| Minutes | Decimal Conversion |
|---|---|
| 45 | 0.75 |
| 46 | 0.77 |
| 47 | 0.78 |
| 48 | 0.80 |
How long is a rope?
The Thai sen of 20 Thai fathoms or 40 m also means and is translated “rope”. The Somerset rope was a former English unit used in drainage and hedging. It was 20 feet (now precisely 6.096 m).
How do you end a string?
Strings are actually one-dimensional array of characters terminated by a null character ‘\0’.
Are 2 candles each burn completely in 60mins How will you measure 45 mins of it’s time?
45 minutes: Candle 2 + Candle 1 time taken for both the candles to be burned is equivalent to 45 minutes i.e., (30 + 15) minutes.
How are candles used to measure time?
There are marks on the side of the candle. As the candle burns down and the marks disappear you can measure the time that has passed. The marks on a candle are set to measure the passing of the hours. When a candle has burnt the wax between two marks an hour has passed.
How long does it take to burn off the 2nd string?
Light both the ends of the first string and one end of the second string. 30 minutes will have passed when the first string is fully burned, which means 30 minutes have burned off the second string. Light the other end of the second string and when it is fully burned, 45 minutes will have passed.
How long does it take to burn a guitar string?
The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes? Light both the ends of the first string and one end of the second string. 30 minutes will have passed when the first string is fully burned, which means 30 minutes have burned off the second string.
How long does it take to burn two ropes?
You will have to be logical in your reasoning. You have two ropes. Each takes exactly 60 minutes to burn. They are made of different material so even though they take the same amount of time to burn, they burn at separate rates. In addition, each rope burns inconsistently.
