PPSC Past Paper Labour Inspector(BS-14) 2019 Solved MCQs, Maths MCQs, PPSC Solved Past Papers MCQs30% of 100 is equal to 3% of which digit?A. 100 B. 10 C. 1000 D. 10000 A father is twice as old as his son 20 years ago the age of the father was 12 times the age of the son. The present age of the father is?One kilometer is equal to?