Direction: Select the related word from the given alternatives.

Cataract: Eye :: Pneumonia:?

The ratio of the number of girls to the number of boys in a town is 90 %. If the total number of boys and girls in the town is 190, how many girls are in the town? 

The birth date of Viaan is 9 March 2002. Find the day of the week of that day.

A series is given, with one term missing. Choose the correct alternative from the given options that will complete the series.
51    (?)    57      65      81    

Which of the following represents all such Government employees who are not Scientists?

If 'rain' is 'water', 'water' is ' road ', 'road' is 'cloud' , 'cloud' is 'sky', 'sky' is 'sea' sea is 'path', where do aero planes fly ? 

In each of the following questions select the one which is different from other three responses.

A number in the given number series is incorrect. Find the wrong number.
120, 143, 168, 196, 224