This research paper is devoted towards experimental method of study with pre-test, post-test control group. Intervention of technology in the teaching learning process as a result of Educational Technology is the product of instructional and learning process. Use of Information Communication Technology (ICT) is the burning issues now a days in our teaching learning process. For many of us, the lure of computers is a powerful one. However, many of us also refrain from using computers for fear of failure. We want to hone computer skills, but are scared to make the effort because we lack those very skills. The experiment was made among Designed Multimedia used CBSE class students of VI,VII and VIII students as experimental group whereas the counter same as non-user of MM followed traditional method. The formulated objective of the study was “To Study the Effectiveness In Terms Of Students Achievement on Criterion Test”. The formulated hypothesis was tested and it was found through the analysis of data percentile techniques was Developed Multimedia Instruct was found to be effective in terms of Achievement of the students on criterion tests. Seventy five percent students achieved more than sixty percent of marks. The finding also supported most of the studies related to Instructional Technology.