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

There are five sub-test — I. Position in space, II. Form perception and constancy, III. Figure ground perception, IV. Spatial relation and awareness, V. Visual closure and Total items 35. Age range 7 to 10 years for class III to V.

This battery consists of 7 sub tests. They are classification, analogies, numerical ability, pictorial reasoning, space relations, engineering and science. Total time required for administration is 45 minutes and the norms are developed on a sample of 1000 students of first year engineering.