The seasonally-adjusted Nikkei India Manufacturing Purchasing Managers' Index (PMI) -- a composite single-figure indicator of manufacturing performance -- was up from 51.1 in February to an eight-month high of 52.4.
The index registered above the crucial 50.0 threshold for a third straight month in March. A reading above 50 represents expansion while one below this level means contraction.
"PMI data suggests we should expect another quarter of robust economic growth in the last quarter of the 2015-16 financial year," Pollyanna De Lima, Economist at Markit and author of the report, said.
"This build-up in inflationary pressures may lead Reserve Bank to hold off from cutting rates, especially as solid growth was seen," Lima added.
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"On the export front, it was encouraging to see a sustained increase in new export orders, often attributed to the depreciation of the rupee," Lima said.
Negative industrial outlook have strengthened a case for RBI cutting interest rate in its first bi-monthly monetary policy for 2016-17 tomorrow. RBI Governor Raghuram Rajan on February 2, left the key interest rate unchanged citing inflation risks and growth concerns.