Question
Download Solution PDFकिती किलो 8 रुपये प्रति किलो किंमतीचे गहू 40 किलो 5.40 रुपये प्रति किलो किंमतीच्या तांदळात मिसळणे आवश्यक आहे, जेणेकरून मिश्रणाची 7.20 रुपये प्रति किलो ने विक्री करून 20% नफा मिळेल?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFहे मिश्रण 7.20 रुपये प्रति किलोला विकून आपल्याला 20% नफा मिळवायचा आहे.
म्हणून मिश्रणाची ख. किं = 7.20 × 100 / (100+20)
= 720/120
= 6 रुपये /किलो
मिश्रण ज्या प्रमाणात मिसळावे = (6 - 5.40) : (8 - 6)
= 0.6 : 2 = 3 : 10 = 1 : (10/3)
म्हणून, आवश्यक गव्हाचे प्रमाण = 40 ÷ (10/3) = 12 किलो
Shortcut Trick
मिश्रण आणि प्रमिश्रण
x 40
8 5.4
6
6 - 5.4 = 0.6 8 - 6 = 2
0.3 1
1→ 40 पासून, नंतर 0.3→ 12 किलो
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