Question
When a positive integer is divided by d, the remainder is 15. When ten times of the same number is divided by d, the remainder is 6. The least possible value of d is:
Asked in SSC CGL · 2020
Divisibility and Remainder · Quantitative Aptitude
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A number is divisible by five when its last digit is zero or five.
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Questions Asked from Divisibility Rules in Previous Exams
See how often Divisibility Rules has appeared in previous-year questions across major government exams.
14UPSC Questions Asked in These Years:2010, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2026
8SSC Questions Asked in These Years:2017, 2019, 2020, 2021, 2022, 2023, 2024, 2025
8Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2023, 2024, 2025, 2026
14State PSC Questions Asked in These Years:2002, 2004, 2012, 2013, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025
Divisibility Rules has appeared in 44 previous-year exam questions, most frequently in UPSC, State PSC and SSC.
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