Which of the following is not a type of chemical

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

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

31, 38, 47, 58, 71, ? 

If HEAR is written as KJHA, then MILK can written as

In this question, a statement is followed by two conclusions. Which of the two conclusions is/are true with respect to the statement?

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

Select the correct option that indicates the arrangement of the given words in the order in which they appear in an English dictionary.

In a certain code language, ‘JAMB’ is coded as ‘5139’ and ‘BALM’ is coded as ‘9521’.

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

1.Authority

 ‘A & B’ means ‘A is the mother of B’

‘A @ B’ means ‘A is the husband of B’

‘A + B’ means ‘A is the wife of B’