PhysicsWallah is in talks to acquire Drishti IAS Institute for Rs 2,500 crore.The deal between PhysicsWallah and Drishti IAS is likely to be finalized soon.PhysicsWallah, an edtech unicorn, is also preparing for an IPO, aiming to raise $500 million at a valuation of $5 billion.PhysicsWallah's revenue increased to Rs 1,940.4 crore in FY24, but its losses deepened to Rs 1,131 crore in the same period.