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If a : b = 5 : 3, then (8a - 5b) : (8a +...

If a : b = 5 : 3, then (8a - 5b) : (8a + 5b) is equal to :
यदि a : b = 5 : 3 है, तो (8a - 5b) : (8a + 5b) का मान क्या होगा ?

A

`3 : 13 `

B

`2 : 5 `

C

`3 : 11`

D

`5:11`

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PINNACLE-RATIO & PROPORTION-EXERCISE
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  2. If a : b = 4 : 5, then (2a + 3b) : (3a + 2b) is equal to : यदि a :...

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  3. If a : b = 5 : 3, then (8a - 5b) : (8a + 5b) is equal to : यदि a : b...

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  4. If a : b = 2 : 3 and c : b = 5 : 6 , then a : b : c is equal to: यदि...

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  5. If a : b = 5 : 8 and c : b = 4 : 3, then a : b : c is equal to: यदि ...

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  6. If a : b = 2 : 3, then (5a - 2b) : (5a + 2b) is equal to: यदि a : b ...

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  7. If a : b = 2 : 3, then (5a + 3b) : (6a - 2b) is equal to : यदि a : b...

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  8. If a:b=5:7, then (5a-3b):(4a-2b) is equal to :

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  9. The ratio of the present ages of A and B is 6 : 5. Four years ago, thi...

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  10. Eight years ago, the ratio of ages of A and B was 9: 10. The ratio of ...

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  11. Two numbers A and B are in the ratio 5 : 2. If 4 is added to each numb...

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  12. Incomes of A and B are in the ratio of 5 : 3 and their expenditures ar...

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  13. Two numbers are in the ratio 7:5. On diminishing each of them by 40, t...

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  14. Two numbers are in the ratio 7:5. On diminishing each of them by 40, t...

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