PPSC Past Paper Service Center Official in Punjab Land Record Authority 2018 Solved MCQs, Maths MCQs, PPSC Solved Past Papers MCQs, Ratio And ProportionA 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?A. 44 Years B. 32 Years C. 22 Years D. 50 Years If 7 Spiders Make 7 Webs in 7 days in How many days will one spider take to make one web?In a class of 20 Boys and 28 girls what percent of the class are girls?