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If 4 a = 5b and 7b = 9c, thena: b: cis e...

If 4 a = 5b and 7b = 9c, thena: b: cis equal to

A

`45 : 36 : 28`

B

`44 : 33 : 28`

C

`28 : 36 : 45`

D

`36 : 28 : 45`

Text Solution

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The correct Answer is:
A
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ARIHANT SSC-RATIO AND PROPORTION-EXERCISE BASE LEVEL QUESITONS
  1. If a : b = b : c, then a^4 : b^4 is equal to:

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  2. If a :b =3: 5 andb: c =4: 7, then a : c is equal to

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  3. If 4 a = 5b and 7b = 9c, thena: b: cis equal to

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  4. If (a)/(7) = (b)/(9) = (e)/(11), then find a : b: c

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  5. If 30 % of A = 20 % of B, then find the value of A : B

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  6. If P : Q : R = 2:3:4, then find P/Q : Q/R : R/P

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  7. If A = 1/4B and B = 1/2C , then find the value of A:B:C .

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  8. If 0.8 x A = 0.09 x B, then find A : B.

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  9. If (1)/(x) : (1)/(y) : (1)/(z) = 2 : 3 : 5 then determine x : y :z

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  10. If (a)/(3) = (b)/(8), then (a + 3) : (b + 8) is equal to

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  11. If (a +b):(a-b)= 5 : 3 then find (a^2 + b^2):(a^2 -b^2).

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  12. If x/(2y)=6/7 , the value of (x-y)/(x+y)+(14)/(19) is (13)/(19) (b)...

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  13. If 1/2 of A= 2/5 of B = 1/3 of C, then A: B: C is equal to

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  14. If P^2 + 4 Q^2= 4PQ , then determine P : Q

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  15. If 2^(2x - y) = 16 and 2^(x + y) = 32 the value of xy is

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  16. If 10 % of (A + B)= 50 % of (A-B) , then find A : B

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  17. If a : b= c : d = e:i = 1:2 , then find (3a + 5c + 7e): (36 + 5d + i7)...

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  18. If x : y = 7 :5 , then what is the value of (5X -2y) : (5X + 2y)

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  19. If a, b, c, d, e are in continued proportion, then a/e is equal to:

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  20. If 2A = 3B = 4C, the find A : B C .

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