PPSC Past Paper Assistant in S&GAD Department, 2018 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsCalculate the perimeter of a rhombus with each side equal to 6cm?A. 18cm B. 24cm C. 36cm D. 48cm A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be?If the wages of 6 men for 1B days are Rs. 2100, then find the wages of 9 men for 12 days”?