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If a : b=3:4,\ b : c4:7,\ t h e n(a+b...

If `a : b=3:4,\ b : c4:7,\ t h e n(a+b+c)/c` is equal to `1` b. `2` c. `3` d. `7`

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RS AGGARWAL-RATIO AND PROPORTION-All Questions
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  2. If a :(b+c)=1:3\ a n d\ c :(a+b)=5:7,\ t h e\ b :(a+c) is equal to 1:2...

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  5. x , y , z ,\ u are real nubs such that x : y=y : z=z : u\ a n d\ x ...

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  6. If a : b : c=2:3:4\ a n d\ 2a-3b+4c=33 , then the value of c is ...

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  8. If A : B : C=2:3:4, then the ratio A/B : B/C : C/A is equal t...

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  9. If a : b=5:7\ a n d\ c : d=2a :3b ,\ t h e n\ a c : b d is 10 : 21 b...

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  10. If a/b=b/c=c/d ,\ t h e n(b^3+c^3+d^3)/(a^3+b^3+c^3) will be equ...

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  14. If (a+b)/c=(b+c)/a=(c+a)/b=k ,\ t h e n\ k is equal to 0 b. 1 c....

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  15. If a : b=2:3\ a n d\ b : c=4:5,\ t h e n(a+b):(b+c) is equal to ...

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  16. If a ; b=c : d=e :f=1:2,\ t h e n\ (3a+5c+7e):(3b=5d+7f) 1:2 b. 1:...

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  17. Given a:b=5:3 and b:c = 2:5 Which of the following is true?

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  19. (c-a) will be equal to 10(a+c) II. 10 a+2b a. only I is true b....

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  20. If a b : b+c : c+a=6:7:8\ a n d\ a+b+c=14 ,\ then the value of ...

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