| - | 5.00r | multi | — | — |
| - | 5.00r | multi | — | — | ||
| - | 5.00r | multi | — | — |
| - | 5.00r | multi | T.S. Narayanaswami |
| - | 5.00r | multi |
| - | 5.00r | multi |
| - | 5.00r | multi | Ramgopal Maheshwari |
| - | 5.00r | multi |
| - | 5.00r | multi | Sri Shivarathri Shivayogi |
| - | 5.00r | multi | formulas & Ramanujan |
| - | 5.00r | multi | Mahabalipuram Lighthouse | |||
| - | 20.00r | multi | Alleppey Lighthouse |
| - | 1st | multi | ||||
| - | 1st | multi | ||||
| - | Worldwide | multi | ||||
| - | Worldwide | multi |
| - | 1st | multi | Portrait from photograph by Dorothy Wilding | |||
| - | 1st | multi | 1960 £1 Banknote portrait by Robert Austin | |||
| - | 1st | multi | ||||
| - | 1st | multi | ||||
| - | 1st | multi | ||||
| - | 1st | multi | Machin |