At ISSB Intelligence Tests carry a lot of importance. At selection centre the Intelligence Tests will be on computer and at ISSB Intelligence Tests will be on paper. For Verbal ISSB Intelligence Test you will solve 105 mix verbal (no pictures) in 30 minutes. In Non Verbal Intelligence Test (pictures) 70 questions in 30 minutes. In ISSB Mechanical Aptitude Test 50 questions in 15 minutes.

An Intelligence Test is a collection of problems, arranged in increasing difficulty and which are required to be solved with in specified limits. The governing principle of an intelligence tests is that a more intelligent person will be able to solve more problems quickly and correctly than a less intelligent individual. The problems may may be put in the from of letters, words, patterns;pictures or any other material suitable for the purpose, in order to find out whether the candidate can perceive and appreciate the relationship between different things, within the given time.

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