SSC MTS practice question
Sneha can complete a piece of work in 23 days and Anjali can complete the same work in 9 days. Working together, in how many days will they complete the work?
From a SSC MTS Reasoning practice set · Reasoning
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Correct answer: (D) 6.47 days
Sneha's 1-day work = 1/23; Anjali's 1-day work = 1/9. Together, 1-day work = 1/23 + 1/9 = 207/32. So time taken = 32/207 = 6.47 days.
हिंदी में प्रश्न
Sneha एक काम को 23 दिनों में पूरा कर सकता है और Anjali उसी काम को 9 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: (D) 6.47 days
Sneha का 1 दिन का काम = 1/23; Anjali का 1 दिन का काम = 1/9। दोनों मिलकर 1 दिन का काम = 1/23 + 1/9 = 207/32। अतः समय = 32/207 = 6.47 days।
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