Tag: time difference

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Questions Related to time difference

Multiple choice maths measuring time time in 24 hour clock time difference time

Write following $24$ hour times into $12$ hour times.
$3:50$

  1. $3:50$ am

  2. $3:50$ pm

  3. $3:50$

  4. $15:50$ pm
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

For $24$ hour time from $1:00$ to $11;59$ just mark $\text{am}$ to it to convert it into $12$ hour time.

$3:50=3:50 \ \text{am}$
Option A is correct.

Multiple choice maths measuring time time in 24 hour clock time difference time

Convert this $12$ hour time into $24$ hour time.
$9:20$ pm

  1. $9:20$ 

  2. $11:20$ 

  3. $19:20$

  4. $21:20$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

To change a $pm$ time to $24$ hours time , you have to add $12 \ \ pm$ to the hours unless it is $12\ \ pm$ then the time remain unchanged .

$9:20\ \ pm=(9+12):20=21:20$ 
So option $D$ is correct.

Multiple choice maths measuring time time in 24 hour clock time difference time

Write following $24$ hour times into $12$ hour times.
$23:35$

  1. $11:35$

  2. $11:35$ am

  3. $11:35$ pm

  4. $23:35$ pm
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

To convert $24$ hour time from $13:00$ to $23:59$ into $12$ hour time just subtract $12$ from the hours and mark it as $\text{pm}$.

$23:35=(23-12):35 \ \text{pm}=11:35 \ \text{pm}$
Hence, the correct answer is $11:35\text{ pm}$.

Multiple choice maths measuring time time in 24 hour clock time difference time

Write following $12$ hour times into $24$ hour times.
$8:53$ pm

  1. $8:53$ am

  2. $8:53$ pm

  3. $20:53$

  4. $20:53$ pm
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

To change a $pm$ time to $24$ hours time , you have to add $12 \ \ pm$ to the hours unless it is $12\ \ pm$ then the time remain unchanged .

$8:53\ \ pm =(8+12):53=20:53$
Option $C$ is correct.

Multiple choice maths measuring time time in 24 hour clock time difference time

Marry put a roast in the oven at $2:45$ P.M. She cooked the roast for $3$ hours $48$ minutes. What time did Marry take the roast out of the oven?

  1. $5:36$ P.M.

  2. $6:21$ P.M.

  3. $6:33$ P.M.

  4. $7:30$ P.M.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This question becomes simply the question of addition and substraction of time.
$ \therefore $ $2: 45 + 3:48$ = $6:33 $

Multiple choice maths measuring time time in 24 hour clock time difference time

Write following $24$ hour times into $12$ hour times.
$12:00$

  1. $12:00$ am

  2. $12:00$ pm

  3. $12:00$

  4. $0:00$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

For $2$ hours time from $12:00$ to $12:59$ just maark $\text{pm}$ to it to convert it into $12$ hour time.

$12:00=12:00$ pm
Hence, option B is correct.

Multiple choice maths measuring time time in 24 hour clock time difference time

At 4.24 pm, how many degrees has the hour hand of a clock moved from its position at noon ?

  1. $132^{\circ}$

  2. $135^{\circ}$

  3. $140^{\circ}$

  4. $145^{\circ}$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The amount of degrees moved by the hour clock $=$
$=\dfrac{360}{12}(4+\dfrac{24}{60})$
$=120+12=132^\circ$

Multiple choice maths measuring time time in 24 hour clock time difference time

What percent of $1$ day is $36$ minutes?

  1. $25\%$

  2. $2.5\%$

  3. $3.6\%$

  4. $0.25\%$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
Total hours in 1 day $=  24$ hrs
$1$ hour $= 60$ minutes
Total minutes in $1$ day $=  24 \times 60 = 1440$ minutes
Percent of $36$ min in $1$ Day is 
$= \dfrac{36}{1440} \times 100  \% = 2.5 \%$
Multiple choice maths measuring time time in 24 hour clock time difference time

What does a.m. and p.m. means respectively?

  1. Before and after midday

  2. After and before midday

  3. Before and after midnight

  4. After and before midnight
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
AM and PM both are Latin words, used in 12-hour clock system to represent Before Noon and After Noon. They are also represented as A.M. and P.M.
AM expand as Anti Meridiem which means "before midday" and PM expand as Post Meridiem which means "after midday".