allery36 लीटर के एक मिश्रण में दूध और पानी का अनुपात 5 : 1 है। अनुपात को 3 : 1 करने के लिए कितना पानी मिलाना होगा?
A6 लीटर
B4 लीटर
C3 लीटर
D5 लीटर
Answer & Solution
Correct answer: B. 4 लीटर
दूध 30 लीटर और पानी 6 लीटर है; 3 : 1 के अनुपात के लिए पानी 10 लीटर होना चाहिए, अतः मिलाया जाने वाला पानी 4 लीटर है।
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