Mr. X has one House Property in Greater Noida which he has sold in AY 10-11 and has earned a Long Term Capital Gain of40 lacs. He has booked a new flat in Noida in AY 11-12 for 1 Cr and during the AY 12- 13 he has sold another house property in Mayur Vihar from which he has earned a Long Term Capital Gain of 60 lacs. can he utilise both the amount (60+40) for purchase of new property, kindly give reference of case law, urgently?