P and Q are partners in a firm. They admitted R for 1/4th share in profits. The book value of machinery as on the date of admission was ₹ 7,00,000. There was an unrecorded machine of ₹ 40,000, which was brought into the books, and a damaged machine of book value of ₹ 25,000 is to be written off. 20% is to be reduced from the value of the machine. The revalued amount of the machine will be ______.