Revenues Grew; Cost Pressure Impacted Margin Expansion in Q1FY18: Revenue (net) grew by 8.6% and 9.1% on YoY basis at consolidated and standalone level respectively during Q1FY18.Abrasives segment posted YoY growth of 2.6% in Q1FY18 while the same for Ceramics & plastics came in at 18.0%. Weakness in Ceramics & Plastics segment at subsidiaries level contracted YoY revenue growth to the extent of 13.1% compared to same period last year.