Question

two number are such that the ratio between them is 3:5 if each is increased by 10, the ratio between the new number so formal is 5:7.find the original number
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Answer 1

Answer:

sorry yaar yeah mujhe nahi aata hai

Answer 2

Answer:

let the numbers be x

so 3x :5x

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

then cross multiplication

7(3x+10) = 5(5x+10)

21x+ 70 = 25x + 50

70-50= 25x-21x

20=4x

20/4= x

5=x

thus the original number is 5