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: Time and Work
मजदूरों का एक समूह किसी कार्य को 10 दिन में करने का आश्वासन देता है लेकिन उनमें से 5 अनुपस्थित हो जाते हैं। यदि शेष मजदूर कार्य को 15 दिन में पूरा कर देते हैं, तो मजदूरों की मूल संख्या क्या थी? , A group of laborers assure to do a work in 10 days but 5 of them are absent. If the remaining laborers complete the work in 15 days, then what was the original number of workers?
A group of laborers assure to do a work in 10 days but 5 of them are absent. If the remaining laborers complete the work in 15 days, then what was the original number of workers?
A.
30
30
B.
20
20
C.
15
15
D.
10
10
Solution
C. 15
Explanation
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