two numbers are in the ratio of 5 :6 .If 7 is subtracted from each of the number the ratio becomes 4:5 .find the numbers
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Answered by
30
The numbers are 35 and 42.
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Answered by
17
So, let the 1st number be 5x and 2nd number be 6x
After 7 subtracting from both of them,
2nd number becomes 6x - 7
5x - 7/6x - 7 = 4/5
☛ 5(5x - 7) = 4(6x - 7)
☛ 25x - 35 = 24x - 28
☛ 25x - 24x = -28 + 35
☛ x = 7
∴ 1st number ☛ 5x
☛ 5 × 7
☛
∴ 2nd number ☛ 6x
☛ 6 × 7
☛
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