SSC GD Constable previous year question
After working for 8 days, Payal finds that only 10 percent of the work is completed. She employs Pinky who is 50 percent more efficient than Payal. How many more days will they together take to complete the remaining work?
Asked in SSC GD Constable 2024: 24 Feb 2024 Shift 3 · Quantitative Aptitude
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Correct answer: (D) 28.8 days
Payal's rate=1/80. Pinky's rate (50% more)=3/160. Combined=5/160=1/32. Remaining work=0.9, taking 0.9×32=28.8 more days.
हिंदी में प्रश्न
8 दिनों तक काम करने के बाद, पायल को पता चला कि केवल 10 प्रतिशत काम पूरा हुआ है। वह पिंकी को काम पर रखती है, जो पायल से 50 प्रतिशत अधिक कुशल है। शेष काम को साथ मिलकर पूरा करने में उन्हें कितने दिन और लगेंगे?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 25 दिन
Payal's rate=1/80. Pinky's rate (50% more)=3/160. Combined=5/160=1/32. Remaining work=0.9, taking 0.9×32=28.8 more days.
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