PPSC Labour Inspector- Labour and Human Resource Department 2020, Islamic Studies MCQs, PPSC Solved Past Papers MCQsWhen did Holy prophet (SAW) go to perform Hajj?A. 10th Hijri B. 9th Hijri C. 8th Hijri D. 11th Hijri Daewoo is famous brand of which country?Among the following mediums, velocity of sound is the maximum in?