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If a : b = 2 : 3 and c : b = 5 : 6 , the...

If a : b = 2 : 3 and c : b = 5 : 6 , then a : b : c is equal to:
यदि a : b = 2 : 3 तथा c : b = 5 : 6 है, तो a : b : c का मान ज्ञात करें |

A

`4:6:5`

B

`6:9: 16`

C

`6:9:12`

D

`10:15:18`

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

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

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

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

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

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

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

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

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

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

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

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

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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 3:4. On increasing each of them by 30, th...

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  15. What is the ratio of mean proportional of 14.4 and 3.6 and the third p...

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  16. What is the ratio of the mean proportional between 8.1 and 3.6 and the...

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  17. What is ratio of mean proportional between 3.6 and 12.1 and third prop...

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  18. What is the sum of the mean proportional between 10.8 and 4.8 and the ...

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  19. What is the ratio of mean proportional between 1.8 and 3.2 and the thi...

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  20. The ages of A and B are in the ratio 5:7. Five years ago, their ages w...

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