
Subtract 3 days 12 hours from 5 days 20 hours.
Answer
437.4k+ views
1 likes
Hint: Here, we will subtract the 3 days 12 hour from 5 days 20 hours. We know that, One day = 24 hours. After that, we need to convert the given data into simpler form and then subtract and thus we will obtain the answer.
Complete step by step answer:
A 24-hour clock starts at 00:00 and ends at 23:59 whereas, a 12-hour clock starts at 12:00 AM and ends at 11:59 PM.
We know that, to convert days and hours into hours, One day = 24 hours.
Hence, we need to convert both the 3 days 12 hours and 5 days 20 hours into hours.
Let us convert, 3 days 12 hours
Here, we are added 3 times the 24 and then added 12.
Hence, 3 days 12 hours is equals to 84 hours.
Now convert 5 days 20 hours into hours.
5 days 20 hours
Here, we are added 5 times the 24 and then added 20.
Hence, 5 days 20 hours is equals to 140 hours.
Now, let us subtract 3 days 12 hours from 5 days 20 hours,
hours.
56 hours can be written as hours,
The above can be simplified as,
hours,
In words, 2 days and 8 hours.
Therefore, 2 days and 8 hours is the correct answer.
Note: The 24-hour clock, popularly, referred to in the United States and some other countries as military time, is the convection of time keeping in which the day runs from midnight to midnight and is divided into 24 hours. This is indicated by the hours passed since midnight, from 0 to 23.
Complete step by step answer:
A 24-hour clock starts at 00:00 and ends at 23:59 whereas, a 12-hour clock starts at 12:00 AM and ends at 11:59 PM.
We know that, to convert days and hours into hours, One day = 24 hours.
Hence, we need to convert both the 3 days 12 hours and 5 days 20 hours into hours.
Let us convert, 3 days 12 hours
Here, we are added 3 times the 24 and then added 12.
Hence, 3 days 12 hours is equals to 84 hours.
Now convert 5 days 20 hours into hours.
5 days 20 hours
Here, we are added 5 times the 24 and then added 20.
Hence, 5 days 20 hours is equals to 140 hours.
Now, let us subtract 3 days 12 hours from 5 days 20 hours,
56 hours can be written as
The above can be simplified as,
In words, 2 days and 8 hours.
Therefore, 2 days and 8 hours is the correct answer.
Note: The 24-hour clock, popularly, referred to in the United States and some other countries as military time, is the convection of time keeping in which the day runs from midnight to midnight and is divided into 24 hours. This is indicated by the hours passed since midnight, from 0 to 23.
Latest Vedantu courses for you
Grade 10 | MAHARASHTRABOARD | SCHOOL | English
Vedantu 10 Maharashtra Pro Lite (2025-26)
School Full course for MAHARASHTRABOARD students
₹33,300 per year
Recently Updated Pages
Master Class 8 Science: Engaging Questions & Answers for Success

Master Class 8 English: Engaging Questions & Answers for Success

Master Class 8 Social Science: Engaging Questions & Answers for Success

Master Class 8 Maths: Engaging Questions & Answers for Success

Class 8 Question and Answer - Your Ultimate Solutions Guide

2dfrac14 ton equals how many pounds class 7 maths CBSE

Trending doubts
How many ounces are in 500 mL class 8 maths CBSE

Name the states through which the Tropic of Cancer class 8 social science CBSE

How many ten lakhs are in one crore-class-8-maths-CBSE

In Indian rupees 1 trillion is equal to how many c class 8 maths CBSE

Explain land use pattern in India and why has the land class 8 social science CBSE

List some examples of Rabi and Kharif crops class 8 biology CBSE
