Pak Study MCQsWhen Ayub Khan enforced new constitution in Pakistan? Posted on March 18, 2021 by Rana Amir KhanA. 9th January 1962 B. 6th February 1962 C. 13th March 1962 D. 8th June 1962Share 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)