IBPS Clerk Prelims practice question
Divya can complete a piece of work in 34 days and Vikram can complete the same work in 30 days. Working together, in how many days will they complete the work?
From a IBPS Clerk Prelims Reasoning practice set · Reasoning
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Correct answer: (B) 15.94 days
Divya's 1-day work = 1/34; Vikram's 1-day work = 1/30. Together, 1-day work = 1/34 + 1/30 = 255/16. So time taken = 16/255 = 15.94 days.
हिंदी में प्रश्न
Divya एक काम को 34 दिनों में पूरा कर सकता है और Vikram उसी काम को 30 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: (B) 15.94 days
Divya का 1 दिन का काम = 1/34; Vikram का 1 दिन का काम = 1/30। दोनों मिलकर 1 दिन का काम = 1/34 + 1/30 = 255/16। अतः समय = 16/255 = 15.94 days।
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