Question

8. Find two positive numbers in the ratio 2 : 5 such that their difference is 15.
9. What number should be added to each of the numbers 12, 22, 42 and 72 so that the
resulting numbers may be in proportion?
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Answer 1

Step-by-step explanation:

8: Given ratio of two positive number=2:5

let two number are 2x & 5x then,

acc to question

5x−2x=15

3x=15

⇒[x=5]

∴ two numbers are 10 & 25.

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