survey


 * Word**: survey
 * Context Sentence**: A total of four in ten females have never had a cholesterol test, compared with three in ten males, according to a survey by Flora pro. activ and Bupa.
 * Source**: Newspaper---METRO
 * Definition**: an investigation of the opinions, behaviour, etc. of a particular group of people, which is usually done by asking them quesions.
 * Memonic**: survive