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If (x+y):(x-y)=7:3, then find the ratio ...

If `(x+y):(x-y)=7:3,` then find the ratio `(x^3+y^3):(x^3-y^3)dot`

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RS AGGARWAL-RATIO AND PROPORTION-All Questions
  1. If m : n=3:2, then find the ratio (4m+5m):(5m-5n)dot

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  2. If (2x+3y):(3x+5y)=18 : 29 , what is he value of x : y ?

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  3. If (x+y):(x-y)=7:3, then find the ratio (x^3+y^3):(x^3-y^3)dot

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  4. If a :5=b :7c :8,\ t h e n(a+b+c)/(a\ )=?

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  5. If p : q=r : s=t : u=2:3, then find (m p+n r+ot):(m q+n s+ou)dot

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  6. Find: the fourth proportional to 4, 9, 12.

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  7. Find : the third proportional to 16 and 36

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  8. Find: the mean proportional between 0.08 and 0.18

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  9. Find: the mean proportional between 6+3sqrt(3)\ a n d\ 8-4sqrt(3)

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  10. Find two number such that their mean proportional is 6 and third pr...

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  11. When 20% of a number is added to another number the number increase...

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  12. In a class the ratio of female students  to male students is 16:9. Wha...

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  13. If A exceeds B by 40%, B is less than C by 20%, then find A : C.

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  14. Divide the number 455 in the ratio 4:3.

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  15. A sum of Rs. 427 is to be divided among A, B and C is such a way that ...

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  16. Divide Rs. 6450 among A, B, C and D such that when A gets Rs. 9, B ...

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  17. A sum of Rs. 1290 is divided between A, B, and C such As hare is 1 ...

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  18. Divide Rs. 1050 among A and C such that A receives 2/5 as much as B an...

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  19. The cost of an article depends on three items material, labour and ...

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  20. Three numbers are in the ratio 1/2:2/3:3/4 . The difference between th...

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