TATAINVEST2018-01-012018-03-31in-bse-fin:OneOperatingExpenses01Member TATAINVEST2018-01-012018-03-31in-bse-fin:OneOperatingExpenses02Member TATAINVEST2018-01-012018-03-31in-bse-fin:OneOperatingExpenses03Member TATAINVEST2018-01-012018-03-31in-bse-fin:FourOperatingExpenses01Member TATAINVEST2018-01-012018-03-31in-bse-fin:FourOperatingExpenses02Member TATAINVEST2018-01-012018-03-31in-bse-fin:FourOperatingExpenses03Member iso4217:INRxbrli:purexbrli:sharesiso4217:INRxbrli:shares TATAINVEST 2017-04-01 2018-03-31 INR Yearly Audited Standalone 583357000.00 214000.00 583571000.00 0.00 0.00 0.00 27772000.00 0.00 645000.00 27846000.00 56263000.00 527308000.00 0.00 527308000.00 0.00 527308000.00 106500000.00 0.00 106500000.00 420808000.00 0.00 0.00 0.00 420808000.00 420808000.00 550953000.00 10 7.64 7.64 Audited Standalone 3096707000.00 962000.00 3097669000.00 0.00 0.00 0.00 107365000.00 0.00 1128000.00 160508000.00 269001000.00 2828668000.00 0.00 2828668000.00 0.00 2828668000.00 453800000.00 0.00 453800000.00 2374868000.00 0.00 0.00 0.00 23748.68 2374868000.00 550953000.00 10 25102916000.00 43.10 43.10 Donation 4810000.00 Investment written off 10856000.00 Other expenditure 12180000.00 Donation 25000000.00 Investment written off 77477000.00 Other expenditure 58031000.00