The number of boys and girls in a school is 250 and 300

D is the mother of F. F is the brother of G. G is the wife of H. H is the father of J. How is D related to J?

Select the figure from among the given options that can replace the question mark (?) in the following series. 

Read the given statements and conclusions carefully. Decide which of the given conclusions is/are true based on the given statement.

Select the number-pair in which the two numbers are related in the same way as the two numbers of the pair given below.

11 : 72

Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.

If 

x + y means x is a brother of y 

x – y means x is a daughter of y 

x × y means x is a sister of y 

Select the correct mirror image of the given figure, when the mirror is placed at line MN as shown.