If a+2b=6 and ab =4, What is 2a+1b?

A 3/2
B 1
C 1/2
D 2

Correct Answer: 3/2

দেওয়া আছে,<math xmlns = "http://www.w3.org/1998/Math/MathML"><mi>P</mi><mo> = </mo><mo>(</mo><mfrac><mn>15</mn><mn>18</mn></mfrac><mo> + </mo><mfrac><mn>5</mn><mn>16</mn></mfrac><mo> - </mo><mfrac><mn>20</mn><mn>24</mn></mfrac><mo>)</mo><mspace linebreak = "newline"/><mo> = </mo><mo>(</mo><mfrac><mn>5</mn><mn>6</mn></mfrac><mo> + </mo><mfrac><mn>5</mn><mn>16</mn></mfrac><mo> - </mo><mfrac><mn>5</mn><mn>6</mn></mfrac><mo>)</mo><mo>&#xA0;</mo><mo> = </mo><mfrac><mn>5</mn><mn>16</mn></mfrac></math>
Bissoy MCQ
#গণিত #সাধারণ সূত্রাবলী (General formulas) #Southeast Bank Ltd #Trainee Officer 28.04.2018

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