SSC CPO practice question
Kavita can complete a piece of work in 24 days and Suresh can complete the same work in 16 days. Working together, in how many days will they complete the work?
From a SSC CPO Reasoning practice set · Reasoning
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Correct answer: (C) 9.6 days
Kavita's 1-day work = 1/24; Suresh's 1-day work = 1/16. Together, 1-day work = 1/24 + 1/16 = 48/5. So time taken = 5/48 = 9.6 days.
हिंदी में प्रश्न
Kavita एक काम को 24 दिनों में पूरा कर सकता है और Suresh उसी काम को 16 दिनों में पूरा कर सकता है। दोनों मिलकर काम करें तो वे काम कितने दिनों में पूरा करेंगे?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 9.6 days
Kavita का 1 दिन का काम = 1/24; Suresh का 1 दिन का काम = 1/16। दोनों मिलकर 1 दिन का काम = 1/24 + 1/16 = 48/5। अतः समय = 5/48 = 9.6 days।
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