Exchange rates (Tables)

12 Months Ended

Mar. 31, 2022

Foreign Currency [Abstract]

Schedule of Exchange Rates

The following major rates of exchange were used in the preparation of the consolidated financial statements:

		As of March 31,
		2020	2021	2022
USD:ZAR	– closing	17.92	14.92	14.49
	– average	14.78	16.37	14.86
USD:GBP	– closing	0.81	0.73	0.76
	– average	0.79	0.77	0.73