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যদি 2x+y=2 এবং x+3y>6 হয়,তবে-- 

A  y≥2  

B y<2 

C y>2

D y≤2  

Solution

Correct Answer: Option C

দেওয়া আছে, 2x+y=2 or,2x=2-y
আবার, x+3y>6
or,2x+6y>12
or,2-y+6y>12
or,2+5y>12
or,5y>10
  y>2

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