Question : If a : b = c : d, then which of the following ratios is equal to a : c?

Question : Directions: C @ D means C is the father of D;
C * D means C is the brother of D;
C × D means D is the husband of C;
C # D means C is the sister of D;
C + D means C is the son-in-law of D;
C =

Question : Directions: Arrange the following words according to the dictionary order.
a. Approach
b. Appropriate
c. Approval
d. Approve