Question
Download Solution PDFलाल, हरे और नीले पेन वाले एक बैग में, दिए गए क्रम में लाल, नीले और हरे पेन का अनुपात 7 ∶ 4 ∶ 9 था। यदि बैग में पेनों की कुल संख्या 320 थी, तो उनमें से कितने पेन लाल थे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
लाल पेन : नीले पेन : हरे पेन = 7 : 4 : 9
पेनों की कुल संख्या = 320
गणना:
लाल पेन : नीले पेन : हरे पेन = 7 : 4 : 9
⇒ 20 इकाइयाँ = 320 पेन
⇒ 1 इकाई = 16 पेन
लाल पेन = 7 इकाइयाँ = 16 × 7 = 112 पेन
∴ सही उत्तर 112 पेन है।
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