(7x + y) ∶ (7x - y) = 7 ∶ 3 అయితే, x ∶ y విలువ ఎంత?

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SSC MTS (2022) Official Paper (Held On: 02 May 2023 Shift 1)
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  1. 4 ∶ 3
  2. 5 ∶ 14
  3. 15 ∶ 6
  4. 6 ∶ 15

Answer (Detailed Solution Below)

Option 2 : 5 ∶ 14
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ఇచ్చిన

(7x + y) ∶ (7x - y) = 7 3

భావన:

నిష్పత్తులను ఉపయోగించి సమస్య పరిష్కరించబడుతుంది.

పరిష్కారం:

(7x + y) ∶ (7x - y) = 7 ∶ 3

21x + 3y = 49x - 7y

28x = 10y

⇒ x y = 5 14 నిష్పత్తిని కనుగొనడానికి సూక్ష్మీకరణ చేయండి. 

కాబట్టి, x : y విలువ 5 : 14.

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