Arun and Vinay together can do a piece of work in 7 days. If Arun does twice as much work as Vinay in a given time, how long will Arun alone take to do the work?
- A. 6.33 days
- B. 10.5 days
- C. 11 days
- D. 72 days
The correct answer is option B. 10.5 days. Can you explain this answer in the comments?
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1. How to Prepare for Quantitative Aptitude for CAT by Arun Sharma
2. Ace Quantitative Aptitude For Banking and Insurance
3. Quantitative Aptitude Quantum CAT by Sarvesh K Verma
4. Quantitative Aptitude for Competitive Examinations by R.S. Aggarwal
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