Maths MCQs, PLANNING OFFICER/ DEPUTY DISTRICT OFFICER (PLANNING) (BPS-17)P & D Department. 2014, PPSC Solved Past Papers MCQsA man takes 50 minutes to cover a certain distance at a speed of 6km / hr. If he walks with a speed of 10km / hr. he covers the same distance in ·A. 60 minutes B. 30 minutes C. 20 minutes D. 10 minutes 5 out of 2250 parts of earth is sulphur what is the percentage of sulphur in earth?Aslam bought a shirt of Rs. 500/-and sold it in Rs 525/-What profit did Aslam get?