If A : B is 2 : 5. Then, the value of 2A + 3B : A + B is
Answer & explanation
Correct answer: option 2
A : B is 2 : 5
2A + 3B = (2×2) + (3×5) = 4 + 15 = 19 and
A + B = 2 + 5 = 7
2A + 3B : A + B = 19 : 7
If A : B is 2 : 5. Then, the value of 2A + 3B : A + B is
Correct answer: option 2
A : B is 2 : 5
2A + 3B = (2×2) + (3×5) = 4 + 15 = 19 and
A + B = 2 + 5 = 7
2A + 3B : A + B = 19 : 7