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

Created: 1 year ago | Updated: 1 year ago

Updated: 1 year ago

140

210

280

180

Bangladesh University of Professionals (BUP) Faculty of Business Studies(FBS) 2018-2019 উচ্চতর গণিত সমতলে বস্তুকণার গতি (Motion of particles in a plane)

Des

690

Best Ans:

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

1 year ago

0 0

MD Nasif Rayan

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