Question
Find the smallest number which when increased by 20 is completely divisible by 12, 20, 15, 18 and 24.
Asked in RRB Group D · 2025
Divisibility and Remainder · Quantitative Aptitude
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If digits of a number are rearranged, its divisibility by 3 and 9 remains unchanged because the digit sum remains the same.
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Questions Asked from Division Tricks in Previous Exams
See how often Division Tricks has appeared in previous-year questions across major government exams.
13UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2016, 2017, 2019, 2020, 2021, 2022, 2023, 2024, 2026
11SSC Questions Asked in These Years:2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
7Railways Questions Asked in These Years:2018, 2021, 2022, 2023, 2024, 2025, 2026
12State PSC Questions Asked in These Years:2004, 2012, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Division Tricks has appeared in 43 previous-year exam questions, most frequently in UPSC, State PSC and SSC.
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