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<xbrli:xbrl xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2026-03-31/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/Schedule_Of_Analysts_Or_Institutional_Investors_Meeting/2026-03-31/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-roles="http://www.sebi.gov.in/xbrl/Schedule_Of_Analysts_Or_Institutional_Investors_Meeting/2026-03-31/in-capmkt-roles" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:in-capmkt-types="http://www.sebi.gov.in/xbrl/2026-03-31/in-capmkt-types" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.xbrl.org/2003/XLink"><link:schemaRef xlink:type="simple" xlink:href="in-capmkt-ent-2026-03-31.xsd"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">PERSISTENT</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-07-25</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">PERSISTENT</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-07-25</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingAxis"><in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain>IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain1</in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><in-capmkt:NSESymbol contextRef="MainI">PERSISTENT</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">PERSISTENT SYSTEMS LIMITED</in-capmkt:NameOfTheCompany><in-capmkt:ScripCode contextRef="MainI">533179</in-capmkt:ScripCode><in-capmkt:MSEISymbol contextRef="MainI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="MainI">INE262H01021</in-capmkt:ISIN><in-capmkt:TypeOfAnnouncement contextRef="MainI">New</in-capmkt:TypeOfAnnouncement><in-capmkt:PurposeOfDisclosure contextRef="MainI">Schedule of Analysts or Institutional Investors Meet</in-capmkt:PurposeOfDisclosure><in-capmkt:StageOfMeetingOrCallOrConferenceOrEvent contextRef="MainI">Intimation</in-capmkt:StageOfMeetingOrCallOrConferenceOrEvent><in-capmkt:RemarksForWebsiteDissemination contextRef="MainI">Intimation of investor/analyst call scheduled on Monday, August 3, 2026 (IST)</in-capmkt:RemarksForWebsiteDissemination><in-capmkt:DateOfReport contextRef="MainI">2026-07-25</in-capmkt:DateOfReport><in-capmkt:TypeOfMeetingForWhichIntimationIsGiven contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Earning/Quarterly Calls</in-capmkt:TypeOfMeetingForWhichIntimationIsGiven><in-capmkt:DateOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">2026-08-03</in-capmkt:DateOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:TimeOfCommencementOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">08:00:00</in-capmkt:TimeOfCommencementOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:NameOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Persistent Systems Limited earnings conference call for the Quarter ended June 30, 2026</in-capmkt:NameOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:PlaceOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Not applicable</in-capmkt:PlaceOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:NameOfTheFundOrCompanyOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">All investors/General Public</in-capmkt:NameOfTheFundOrCompanyOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:NameOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Not applicable</in-capmkt:NameOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:DesignationOfPersonWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Not applicable</in-capmkt:DesignationOfPersonWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:NameOfHostOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Persistent Systems Limited</in-capmkt:NameOfHostOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:TypeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Group Meeting</in-capmkt:TypeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:ModeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Virtual</in-capmkt:ModeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:AgendaOrReasonForMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">During this call, the Management will comment on the Company’s performance for the quarter ended June 30, 2026, as well as on the business outlook.</in-capmkt:AgendaOrReasonForMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:QuarterForWhichEarningsOrQuarterlyCallIsHeldForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Q1 Results</in-capmkt:QuarterForWhichEarningsOrQuarterlyCallIsHeldForIntimation><in-capmkt:WeblinkOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">https://us06web.zoom.us/webinar/register/WN_zI3f1EXXTgyDOYCzy3F5vw</in-capmkt:WeblinkOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:DialInNumbersForMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">India : +91 80 71 279 440, +91 22 48 798 004, +91 224 879 8012,
+91 22 71 279 525</in-capmkt:DialInNumbersForMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:NameOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Alankrita Lall</in-capmkt:NameOfContactPersonForIntimation><in-capmkt:ContactDetailsOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">+91 (20) 6703 5555</in-capmkt:ContactDetailsOfContactPersonForIntimation><in-capmkt:EmailIDOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">investors@persistent.com</in-capmkt:EmailIDOfContactPersonForIntimation><in-capmkt:AdditionalDetailsOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Not applicable</in-capmkt:AdditionalDetailsOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:WhetherIntimationOfMeetingIncludesPresentation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">false</in-capmkt:WhetherIntimationOfMeetingIncludesPresentation></xbrli:xbrl>
