How many ordnance factories were working in the united subcontinent till 1947

1947 تک متحدہ برصغیر میں کتنی آرڈیننس فیکٹریاں کام کر رہی تھیں؟

Explanation

During the colonial rule, sixteen were established in the sub-continent.

After the creation of Pakistan in 1947, all those sixteen factories fell to Indian share since none of them was located in the areas forming Pakistan.