Question

)Two numbers are in the ratio 3 : 7. If their sum is 710, find the numbers. *


13 , 497

200 , 510

350 , 360

400 ,310

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Answer 1

Solution:

let,one no. be 3x and another be 7x

3x + 7x = 710

10x = 710

x = 710/10

x = 71

hence,

3x = 3×71 = 231

7x = 7×71 = 497

Answer:

3x = 231 and 7x = 497