compare each digit of the similar places in the given options.
Think about the smallest 6 digit number?
Count the number of zeroes.
Multiply the distance covered in one day by the number of days you have to run for.
compare each digit of the similar places in the given options.
Check every option by writing each number in a reverse order.
Multiply the distance covered in one day by the number of days you have to run for.
Multiply the number of words spoken in one minute by the number of minutes in one hour.