Exhaled air

Which of the following interchanges of signs would make the given equation correct?

57 − 19 × 18 + 9 ÷ 45 = 18

Find the missing term in the following series.

AD25, CE64, EF121, GG196, ______

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

Typhoid : Bacteria :: Influenza : ?

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

2A, 3C, 5F, 7J, 11O, ?

In a code language, 'BRACE' is written as ‘GECTD’ and 'DORM' is written as 'OTQF'.

How will 'INQUEST' be written in that language?

Select the appropriate picture to come forward in the given series.

Who is sitting at the other end of the row?