Pak Study MCQsWorld Inventor’s Day is celebrated on ? Posted on March 22, 2021 by Rana Amir KhanA. 9th November B. 8th April C. 31st April D. 23rd April Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)
