Question
Aaradhya, Reyansh and Akshit start at the same time in the same direction to run around a circular stadium. Aaradhya completes one round in 252 seconds, Reyansh in 308 seconds and Akshit in 198 seconds. After what time will they meet again at the starting point?
Asked in OPSC CSAT · 2023
LCM and HCF · Quantitative Aptitude
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When divisors share factors, do not simply multiply them; use their LCM to avoid duplication.
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Questions Asked from LCM: Prime Factorisation & The Ladder Method in Previous Exams
See how often LCM: Prime Factorisation & The Ladder Method has appeared in previous-year questions across major government exams.
15UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2026
9SSC Questions Asked in These Years:2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
7Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2024, 2025, 2026
16State PSC Questions Asked in These Years:2002, 2004, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
LCM: Prime Factorisation & The Ladder Method has appeared in 47 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
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