Investor Presentation - Q1FY23

Operating Metrics Q1FY23 Strengthening our business Q1FY23 I Q4FY22 Q1FY22 New Clients Added I 33 49 40 Active Client during the Quarter 402 450 452 Client Base I Top 5 28.7% 30.1% 33.0% Top 10 41.1% 43.1% 47.7% + Total Employee 5,553 4,977 4,302 Employee Base Offshore - Onsite 4,208 3,682 3,181 1,345 1,295 1,121 I Days DSO FX Hedge: for next 12 months Diversity (Women employees) LTM attrition Value (In mn) - £ Average rate/ Rs. Value (In mn) - $ Average rate/ Rs. 28.5% 27.6% 26.0% 25.0% 28.0% I 19.6% I 98 82 I 72 T I 10.0 I 10.9 12.2 I I 108.1 106.8 103.6 12.9 13.1 6.7 79.4 78.6 76.6 Investor Presentation - 12 Q1FY23 © Copyright Mastek, 2022. All Rights Reserved

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