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Earnings per equity share (Tables)

12 Months Ended

Mar. 31, 2023

Weighted-average number of shares

		As of March 31,
		2021				2022				2023
Weighted average number of equity shares used in computing basic earnings per equity share			5,499,587,357				5,533,113,800				5,565,620,562
Effect of potential equity shares for stock options outstanding			23,890,989				30,366,023				21,552,766
Weighted average number of equity shares used in computing diluted earnings per equity share			5,523,478,346				5,563,479,823				5,587,173,328

Reconciliation of Earnings Per Share

The following are reconciliations of basic and diluted earnings per equity share and earnings per ADS.

		Fiscal years ended March 31,
		2021				2022				2023				2023
Basic earnings per share		Rs.	59.27			Rs.	69.76			Rs.	89.02			US$	1.08
Effect of potential equity shares for stock options outstanding			0.25				0.38				0.34				0.01
Diluted earnings per share		Rs.	59.02			Rs.	69.38			Rs.	88.68			US$	1.07
Basic earnings per ADS		Rs.	177.81			Rs.	209.28			Rs.	267.06			US$	3.24
Effect of potential equity shares for stock options outstanding			0.75				1.14				1.02				0.03
Diluted earnings per ADS		Rs.	177.06			Rs.	208.14			Rs.	266.04			US$	3.21

X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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X

- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

+ Details

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