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Subject-wise Practice

560 questions across 8 ES subjects · easy / medium / hard difficulty · solutions revealed after each answer.

Aligned with the official GATE ES 2027 syllabus and authored from the standard textbooks (Punmia, C.S. Reddy, Duggal, Gopal Ranjan, Subramanya, S.K. Garg, S.K. Khanna).

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Environmental Management & Ethics

70 questions

34 easy10 med26 hard
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Environmental Chemistry

70 questions

15 easy13 med42 hard
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Environmental Microbiology

70 questions

20 easy12 med38 hard
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Ecology & Biodiversity

70 questions

14 easy16 med40 hard
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Air & Noise Pollution

70 questions

15 easy15 med40 hard
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Water & Wastewater Treatment

70 questions

10 easy33 med27 hard
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Solid & Hazardous Waste Management

70 questions

19 easy37 med14 hard
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Global & Regional Environmental Issues

70 questions

22 easy16 med32 hard
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