Cash and bank balances (Tables)

12 Months Ended

Mar. 31, 2026

Disclosure Of Cash And Cash Equivalents [Abstract]

Summary of Cash and Cash Equivalents and Bank Balances Other Than Cash and Cash Equivalents Explanatory


		As at March 31,				As of March 31,
		2025				2026				2026
		(INR)				(INR)				(USD)
Cash and cash equivalents
Cash and cheque on hand			1				2				0
Balance with banks
- On current accounts			15,083				8,165				87
- Deposits with original maturity of less than 3 months #			25,335				14,678				156
			40,419				22,845				243


		As at March 31,				As of March 31,
		2025				2026				2026
		(INR)				(INR)				(USD)
Bank balances other than cash and cash equivalents
Deposits with
- Remaining maturity of less than twelve months #			40,099				46,706				498
- Remaining maturity of more than twelve months #			2,433				3,791				40
			42,532				50,497				538
Less: amount disclosed under other financial assets (refer Note 11) #			(2,433	)			(3,791	)			(40	)
Total			40,099				46,706				498