The accommodation in an apartment costs ₹ 42 lakh. After 6 months, there was a 10% price hike, the new cost is:
46,20,000
Hence, 10100×42,00,000=4,20,000
So, adding this amount to the previous price i.e. 42 lakhs would give you the new price.
So, 42,00,000 + 4,20,000 = ₹ 46,20,000