Question

In the following examples, a number is coded as three digits representing the remainders when the number is divided by 3, 7, and 11, respectively
Examples:
Example 1:53 (53 ÷ 3 = 17 R2, 53 ÷ 7 = 7 R4, 53 ÷ 11 = 4R9) Example 2:68 (68 ÷ 3 = 22 R2, 68 ÷ 79 R5, 68 ÷ 116 R2) Code: 2, 4, 9 Code: 2, 5, 2 In the same way, what is the code for 77?

Asked in SSC CPO · 2025
Coding Decoding Based on Numbers · Logical Reasoning
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Logical ReasoningCoding DecodingCoding Decoding Based on NumbersSSC CPO2025
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A code with multiple digits may represent separate letters instead of one total.

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Option D — 2,0,0

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Questions Asked from Coding Decoding in Previous Exams

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High Exam Frequency
42UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2026
28SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
19Railways Questions Asked in These Years:2016, 2018, 2020, 2021, 2022, 2023, 2024, 2025, 2026
35State PSC Questions Asked in These Years:2002, 2004, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Coding Decoding has appeared in 124 previous-year exam questions, most frequently in UPSC, State PSC and SSC.
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