Complex sentence: In the last 10 years, 99 New Line projects worth 60,000 crore were sanctioned out of which only one project is complete till date, and there are four projects that are as old as 30 years, but are still not complete for one reason or another.
Split into simpler sentences: In the last 10 years, 99 New Line projects worth 60,000 crore were sanctioned out of which only one project is complete till date. In fact, there are 4 projects that are as old as 30 years, but are still not complete for one reason or another.