The country's third largest mobile operator had reported a net profit of Rs 467.73 crore in the corresponding period last fiscal, a company statement said.
Total revenue of the company also rose 21.23 per cent to Rs 8,017.47 crore for the reported period compared to Rs 6,613.06 crore last time.
"During the quarter, Idea carried 170.7 billion minutes on its network, registering 5.1 per cent sequential quarterly growth and 46.1 billion megabytes of mobile data on its 2G+3G platform, with both lines of business delivering strong performance," Idea said.
The company said due to competitive pressures and increased contribution from new service areas, the voice realisation remained under pressure.
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"However, 18.4 per cent quarterly jump in mobile data revenue, contributing 15.7 per cent to service revenue, helped Idea improve its average realisation per minute (ARPM) at 46.3 paise in Q3 FY15 (vs 45.9 paise in Q2 FY15).
The average revenue per user for the company increased by Rs 10 to Rs 179 (Q3FY15 over Q3FY14).
"Idea continued its journey of strengthening its competitive market standing with Q2 FY15 revenue market share (RMS) at 17.2 per cent, an increase of 1.4 per cent compared to Q2 FY14," it added.