After the Retirement of a Pensioner, Additional quantum of pension  is available to old aged Pensioners as follows :

Age of Pensioner
Additional  Quantum of Pension
From 80 years to less than 85 years
20% of revised Basic Pension

From85 years to less than 90 years
30% of revised Basic Pension

From 90 years to less than 95 years
40% of revised Basic Pension

From 95 years to less than 100 years
50% of revised Basic Pension

100 years or more
100% of revised Basic Pension