Finance costs and fair value change in derivative instruments (Tables)

12 Months Ended

Mar. 31, 2025

Disclosure Of Detailed Information About Finance Cost And Fair Value Change in Derivative Instruments [Abstract]

Summary of Detailed Information About Finance Cost And Fair Value Change in Derivative Instruments


		For the year ended March 31,
		2023				2024				2025				2025
		(INR)				(INR)				(INR)				(USD)
Interest expense#			43,066				42,051				49,601				581
Bank charges			869				745				984				12
Option premium amortisation			2,510				1,900				601				7
Loss on fair value changes on derivative instruments*			1,799				1,493				220				3
Loss on account of modification of contractual cash flows (refer Note (i) below)			1,277				19				—				—
Unwinding of discount on provisions			953				977				773				9
Unamortised ancillary borrowing cost written off			492				321				173				2
Total			50,966				47,506				52,352				613

#Includes interest on lease liabilities of INR 615 (March 31, 2024: INR 690; March 31, 2023: INR 416).

*Includes cumulative losses that were reported in equity and have been transferred to statement of profit or loss in respect of forecasted transaction that are no longer expected to occur.