Numerical Ability Test by P. Don Bosco and V. D. Swaminathan (English)

This 66 item test measure scientific aptitude under four dimensions: Numerical Ability, II. Logical Reasoning, III. Scientific Knowledge and, IV. Scientific Reasoning and Application. The test is developed on 600 Adolescent population of both sexes.

This battery consists of eight sub-tests: Numerical ability, Verbal ability, Reasoning ability, Spatial ability, Clerical ability, Closure ability, Mechanical ability and Psychomotor abilities.