Find the square of 522

Select the option in which the numbers are related in the same way as the numbers of the following set:

(5, 500, 10)

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

Select the combination of letters that when placed sequentially in the blanks of the given series will complete the series.

Select the option that is related to the third term in the same way as the second term is related to the first term.

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.

Bee : Hum :: ?

Car : Garage : : Bees : ?

Which option represents the correct order of the given words as they would appear in the English dictionary?

1. Sandwich

2. Salad