SBI PO Prelims practice question
Kavita can complete a piece of work in 33 days and Anjali can complete the same work in 15 days. Working together, in how many days will they complete the work?
From a SBI PO Prelims Reasoning practice set · Reasoning
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Correct answer: (A) 10.31 days
Kavita's 1-day work = 1/33; Anjali's 1-day work = 1/15. Together, 1-day work = 1/33 + 1/15 = 165/16. So time taken = 16/165 = 10.31 days.
हिंदी में प्रश्न
Kavita एक काम को 33 दिनों में पूरा कर सकता है और Anjali उसी काम को 15 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: (A) 10.31 days
Kavita का 1 दिन का काम = 1/33; Anjali का 1 दिन का काम = 1/15। दोनों मिलकर 1 दिन का काम = 1/33 + 1/15 = 165/16। अतः समय = 16/165 = 10.31 days।
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