Duncan’s Sales Aptitude Test by Sanjay Vohra (English)

This test measures numerial ability of secondary school students. This test consists of 30 items which are divided in to two forms.

This is a battery of 4 sub tests: a) Reasoning, b) Numerical Abilities, c) Science Information, and d) Science Vocabulary. It is standardized on population of 1427 high school students of both sexes. Approximate time to answer this battery is 15 minutes.