Question

8. Two numbers are such that the ratio between them is 3 : 5. If each is increased by 10, the
ratio between the new numbers so formed is 5 : 7. Find the original numbers.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

therefore, the ratio after increased by 10 =3x+10/5x+10

this is given to be 5:7

therefore,

3x+10/5x+10=5/7

25x+50 = 21x+70

25x-21x = 70-50 ( transposing numbers)

4x=20

x=20/4

x=5

therefore,

original n1 = 3x=15

original n2 =5x=25

N1=15 N2=25