Question
Download Solution PDFवह कौन सी संख्या है जिसे 49 ∶ 68 के अनुपात के प्रत्येक पद में जोड़ा जाना है, ताकि वह 3 ∶ 4 हो जाये?
This question was previously asked in
Territorial Army Official Paper I (Conducted on 25 Sep 2022)
Answer (Detailed Solution Below)
Option 3 : 8
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वह संख्या जिसे 49 ∶ 68 के अनुपात के प्रत्येक पद में जोड़ा जाना है
गणना:
माना कि संख्या x है
प्रश्नानुसार
⇒ \(\frac{49+x}{{68+x}}\) = \(\frac{3}{{4}}\)
⇒ 196 + 4x = 204 + 3x
⇒ x = 8
∴ अभीष्ट संख्या 8 है।
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