ఒకవేళ 5x/3 – 7/2(2x/5 – 1/3) = 1/3 అయితే, x విలువ ____.

This question was previously asked in
RRB ALP Fitter 23 Jan 2019 Official Paper (Shift 2).
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  1. 5/14
  2. 25/8
  3. -25/8
  4. -5/14

Answer (Detailed Solution Below)

Option 3 : -25/8
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ఇచ్చినది:

5x/3 – 7/2 (2x/5 – 1/3) = 1/3

⇒ (5x/3) - (14x/10) + 7/6 = 1/3

⇒ 3, 2, 5 యొక్క LCM= 30 

⇒ 50x – 42x + 35 = 10

⇒ 8x = -25

⇒ x = -25/8
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