If A : B=1 : 2, B : C=4 : 3 and A + B + C = 630 What is the value of A?

Created: 7 months ago | Updated: 1 month ago
Admission Bangladesh University of Professionals (BUP) Faculty of Business Studies(FBS) 2018-2019 উচ্চতর গণিত
1357
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A : B = 1 : 2,   

B:C = 4 : 3, 

A + B + C = 630

B is common integer, so we have to equal B

Now, A : B = 2 : 4, B : C = 4 : 3

          A : B : C = 2 : 4 : 3

           A = 2 x 630 / 9

              = 140 Ans

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