hello ankita......

intelligence tests are the psychological tests that are designed to measure a variety of mental functions such as reasoning,comprehension, and judgement

intelligence tests have a great deal about what kind of mental abilities constitute intelligence and whether the iq represents these abilities.based on the persons knowledge the intelligence is varies from one to one

intelligence tests are used to determine whether students have learned what they were expected to learn or to level or degree to which students have learned the material,they may also be used to measure the learning progress of students and for the educational programs

i hope this information is helpful all the best.