Mathematics · Time and Work
A किसी कार्य को 14 घंटे में पूरा कर सकता है। B उसी कार्य को 21 घंटे में पूरा कर सकता है। A ने अकेले कार्य करना शुरू किया। कितने घंटे बाद B को A के साथ कार्य करना शुरू करना चाहिए ताकि संपूर्ण कार्य 10 घंटे में पूरा हो जाए?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13.5 घंटे
- 24 घंटे✓
- 33 घंटे
- 44.5 घंटे
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4 घंटे
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