PPSC Past Paper Sub inspector Punjab Police (Service Quota) 2019 Solved MCQs, Maths MCQs, PPSC Solved Past Papers MCQsIf the average of 5, 6, 7 and X is 10. What is the value of ‘X’ ?A. 12 B. 22 C. 32 D. 42 A man standing upside down with his face towards south, where will his left hand point?A train running with a speed of 60 km/h crosses a pole in 9 seconds. What is the length of the train?
