Random sampling is necessary in

A. Identify the brightest student B. Check if students are listening C. Gauge student understanding D. Assist student learning Correct Answer is : D

A. teachable B. unteachable C. reachable D. unreachable Correct Answer is : B

A. Maulana Shah Waliullah B. Maulana M. Yaqub Nanautwi C. Maulana Mehmoodul Hassan D. Shabir Ahmad Usmani Correct Answer is : B

A. closed environment B. competition C. isolation D. community Correct Answer is : D