Maths MCQs, DATA ENTRY OPERATORS IN PUNJAB POLICE DEPARTMENT 2015, PPSC Solved Past Papers MCQsThe angle between the minute hand and the hour hand of a clock when the time is 4.20 Is:A. 0° B. 10° C. 5° D. 20° A robot is a machine directed by a_________What is the sum of two consecutive even numbers the difference of whose squares is 84?