Mathematics · Time and Work

मजदूर P को एक काम पूरा करने में 15 घंटे लगते हैं, और मजदूर Q को 20 घंटे लगते हैं। यदि वे मिलकर काम करते हैं, तो उन्हें काम पूरा करने में कितने घंटे लगेंगे?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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8.57 घंटे

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