PPSC Past Papers & Solved MCQs, Punjab Police Assistant Director Intelligence, Urdu MCQs | By Umar HomeMCQsUrdu MCQsگھر سے گھر تک کس کا افسانہ ہے؟گھر سے گھر تک کس کا افسانہ ہے؟A) احمد ندیم قاسمیB) رشید امجدC) غلام عباسD) انتظار حسین
What is the complete square (perfect square form) of x² + 18x + 81? A. (x+8)² B. (x+9)² C. (x−8)² D. (x−9)²
Density is lowest at the surface where the water is warmest. As depth increases, there is a region of rapidly increasing density. This region is called: A. Pressure B. Pycnocline C. Phytoplankton D. Salinity