If the code for 'CAT' is 3120, what is the code for 'DOG' if the letters are assigned values as follows: C=3, A=1, T=20, D=4, O=15, G=7?

A. 4157

In a certain code, 'APPLE' is coded as 135216. What is the code for 'BANANA'?

A. 21414114

If 'A' is coded as '1', 'B' as '2', and 'C' as '3', what is the code for 'CAB'?

C. 312

If X × Y means X is the brother of Y, and Y ÷ Z means Y is the daughter of Z, what is the relationship of X to Z?

D. GRANDSON

X is the mother of Y. Z is the father of Y. How is Z related to X?

B. HUSBAND