Question 12 Marks
A boat takes $15$ minutes $10$ seconds to cross a river and $7$ minutes $20$ seconds to return back. Using the above information, answer the following questions:
$(a)$ How much total will the boat take to cross the river and return back?
$(b)$ How long will the boat take if it crosses, and returns $10$ times in a day?
View full question & answer→Question 22 Marks
A toy train takes $10$ rounds on its track in $1$ hour $20$ seconds. How much time does it take to complete $1$ round on its track?
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A television channel telecasts a $15$ seconds advertisement after every half an hour. For how many minutes in a day advertisements are telecast on the channel?
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Raghu works for $23$ days $5$ hours and $40$ minutes every month. Calculate his working time in a year in days, hours, and minutes.
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If a man sleeps for $7$ hours $30$ minutes everyday, then calculate in days and hours he will sleep in a month's time
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Raghubir takes $4$ rounds of a park in $2$ hours $58$ minutes $40$ seconds. How much time will he take to complete one round of the park if he completes each round in the same time duration?
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Considering that the average normal heartbeat of an adult is $70$ times in a minute, calculate how many times will it beat in $5$ hours $15$ minutes.
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A machine works every day for $3\ h\ 40\ min\ 50\ s$ to print books. For how long will it work in a week if every day it works for the same time duration?
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The school started at $8:00\ a.m.$ and got over at $1:00\ p.m.$ If the recess time from $10:30$ to $11:15$ is excluded, then find out for how long the study time is in the school.
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An event in the school started at $10:30\ a.m$. and finished at $1:15\ p.m$. For how long did it last?
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Multiply and write your answer in appropriate units of time:
$2$ hours $25$ minutes $10$ seconds $\times 5$
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Multiply and write your answer in appropriate units of time:
$20$ minutes $15$ seconds $\times 3$
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Divide :$19$ hours $10$ minutes $15$ seconds $\div 5$
View full question & answer→Question 142 Marks
Divide :$18$ hours $35$ minutes $15$ seconds $\div 3$
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Divide :$8$ hours $2$ minute $40$ seconds $\div 2$
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Divide :$28$ hours $39$ minutes $36$ seconds $\div 9$
View full question & answer→Question 172 Marks
Divide :$4$ days $15$ hours $40$ minutes $\div 8$
View full question & answer→Question 182 Marks
Divide :$1$ day $18$ hours $35$ minutes $\div 7$
View full question & answer→Question 192 Marks
Divide :$16$ hours $285$ minutes $30$ seconds $\div 5$
View full question & answer→Question 202 Marks
Divide :$6$ hours $42$ minutes $36$ seconds $\div 6$
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Divide : $12$ minutes $48$ seconds $\div 3$
View full question & answer→Question 222 Marks
Divide : $6$ hours $10$ minutes $\div 2$
View full question & answer→Question 232 Marks
Subtract:
$2$ weeks $6$ days $12$ hours from $5$ weeks $10$ hours
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Subtract:
$1$ hour $10$ minutes $45$ seconds from $2$ hours $10$ minutes $10$ seconds
View full question & answer→Question 252 Marks
Subtract:
$18$ minutes $40$ seconds from $35$ minutes $20$ seconds
View full question & answer→Question 262 Marks
Add :
$8$ weeks $5$ days $+ 7$ weeks $1$ day $+ 4$ weeks $6$ days
View full question & answer→Question 272 Marks
Add :
$6$ hours $50$ minutes $20$ seconds $+ 7$ hours $55$ minutes $45$ seconds
View full question & answer→Question 282 Marks
Add :
$5$ hours $20$ minutes $40$ seconds $+ 5$ hours $15$ minutes $10$ seconds
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