If 1/x +y =4 , then x =?

A 1/4 -y

B 4+y

C 1/4 +y

D 4-y

Correct Answer: 1/4 -y

<math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mn>1</mn><mrow><mi>x</mi><mo> + </mo><mi>y</mi></mrow></mfrac><mo> = </mo><mn>4</mn></math><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>⇒</mo></math> 4x + 4y = 1<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>⇒</mo></math> 4x = 1 - 4y<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>⇒</mo></math> x = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mn>1</mn><mo> - </mo><mn>4</mn><mi>y</mi></mrow><mn>4</mn></mfrac></math><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> x = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mn>1</mn><mn>4</mn></mfrac><mo> - </mo><mi>y</mi></math>

Bissoy MCQ Team

May 27, 2023

#গণিত #সরল সমীকরণ (Simple/linear equation) #One Bank Ltd #One Bank Ltd - Special Cadre Officer - 09.11.2012

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