Work done by A in 1 day =1/20
Work done by A in 5 days= 5/20 = 1/4
Work done by B= 1-1/4= 3/4
Work done by B in 1 day = 3/4 ÷ 10 = 3/40
Work done by both A and B in 1 day =
1/20 + 3/40 = 5/40 = 1/8
Total days taken by both A and B to complete the work = 1 ÷ (1/8) = 8 days
Ans: A) 8 days
- AmoghD answered 9 months ago
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Jahaan Kukreja’s answer:
https://drive.google.com/file/d/1BLM8OaQVQdI-JJ4rbC5tz1wCmeiBjG-R/view?usp=sharing
- Jahaan Kukreja answered 9 months ago
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