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12. A is 50% more efficient that B and f is 40% less efficient than I.
Working together, they can complete a task in 20 days. In how
many days will c alone complete 30% of that task 2/5
B की तुलना में A 50% अधिक दक्ष है और C की तुलना में B 40% कम दक्ष है। एक साथ
कार्य करने पर, वे तीनों एक कार्य को 20 दिन में पूरा कर सकते हैं । C अकेला उस कार्य का
30% कितने दिनों में पूरा करेगा ?
(12 June 2019 – Shift : I)
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Quantitative Aptitude

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