Question

$1$ hour $6$ minutes and $6$ seconds is the time a printer takes to print an illustrated edition of novel. It will taketo print $10$ books.

• A. $11$ hrs
• B. $11$ hrs $1$ min
• C. $11$ hrs $2$ mins

Answer 1

The correct option is B $11$ hrs $1$ min

Time taken by printer to print $1$ book = $1$ hour $6$ minutes and $6$ seconds

$\therefore$ Time taken by printer to print $10$ books = $10\times$Time taken by printer to print $1$ book
It is $10$ hours $60$ minutes and $60$ seconds

Here, $60$ minutes = $1$ hour and $60$ seconds = $1$ minute.

$\therefore$ Finally, time take by printer to print $10$ books = $10$ hours + $1$ hour + $1$ minute = $11$ hours $1$ minute.