Labour Day is observed on ____________ ? January 22, 2021 / By Preparation Point / Pakistan Studies Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA. 21st February B. 9th May C. 1st May D. 22nd March Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn