Question

The water consumption of a city increased by 28% in the first year and decreased by 22% in the second year. If the initial water consumption was 2,00,000 liters, calculate the water consumption at the end of the second year.

Asked in DSSSB MTS · 2026
Successive Percentage Change · Quantitative Aptitude
Exam PYQ4 Options
Quantitative AptitudePercentageSuccessive Percentage ChangeInitial or Final ValueDSSSB MTS2026
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To find the initial value after an x% decrease, divide the final value by (1 − x/100).

Correct AnswerCorrect option for this question
Option B — 1,99,680 liters

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Questions Asked from Percentage in Previous Exams

See how often Percentage has appeared in previous-year questions across major government exams.

High Exam Frequency
43UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2026
29SSC Questions Asked in These Years:2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
23Railways Questions Asked in These Years:2016, 2018, 2020, 2021, 2022, 2023, 2024, 2025, 2026
42State PSC Questions Asked in These Years:2002, 2004, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Percentage has appeared in 137 previous-year exam questions, most frequently in UPSC, State PSC and SSC.
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