IBPS PO Prelims practice question
Priya can complete a piece of work in 14 days and Anjali can complete the same work in 26 days. Working together, in how many days will they complete the work?
From a IBPS PO Prelims Reasoning practice set · Reasoning
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Correct answer: (A) 9.1 days
Priya's 1-day work = 1/14; Anjali's 1-day work = 1/26. Together, 1-day work = 1/14 + 1/26 = 91/10. So time taken = 10/91 = 9.1 days.
हिंदी में प्रश्न
Priya एक काम को 14 दिनों में पूरा कर सकता है और Anjali उसी काम को 26 दिनों में पूरा कर सकता है। दोनों मिलकर काम करें तो वे काम कितने दिनों में पूरा करेंगे?
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सही उत्तर: (A) 9.1 days
Priya का 1 दिन का काम = 1/14; Anjali का 1 दिन का काम = 1/26। दोनों मिलकर 1 दिन का काम = 1/14 + 1/26 = 91/10। अतः समय = 10/91 = 9.1 days।
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