Question

A transaction code 92419 is not divisible by 13. To make it divisible by 13, the least digit should be appended at the end of the number. What is that digit?

Asked in RRB NTPC (UG) CBT-I · 2026
Divisibility and Remainder · Quantitative Aptitude
Exam PYQ4 Options
Quantitative AptitudeNumber SystemDivisibility and RemainderDirect DivisibilityRRB NTPC (UG) CBT-I2026
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For divisibility by 3, add the digits; the sum must be divisible by 3.

Correct AnswerCorrect option for this question
Option A — 6

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Learn quick division methods for numbers that can be divided using simple factors and place-value techniques. These shortcuts help simplify lengthy division and make Quantitative Aptitude calculations easier.

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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.

High Exam Frequency
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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