compare each digit of the similar places in the given options.

Check every option by writing each number in a reverse order.

compare each digit of the similar places in the given options.

Think about the number which is one more than the largest three-digit number.

Think about the smallest 6 digit number?

Think about the place value of 4th digit from the right.

compare each digit of the similar places in the given options.

compare each digit of the similar places in the given options.

Multiply the capacity of one glass by the total number of glasses.