Analytical Ability - The ratio of incomes of C and D is 3:4.the ratio of their expenditures is 4:5.Find the ratio of thei

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The ratio of incomes of C and D is 3:4.the ratio of their expenditures is 4:5.Find the ratio of their savings if the savings of C is one fourths of his income?

Total Answers and Comments: 12

Last Update: November 17, 2008

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Best Rated Answer

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Submitted by: padma

incomes:3:4

expenditures:4:5

3x-4y=1/4(3x)

12x-16y=3x

9x=16y

y=9x/16

(3x-4(9x/16))/((4x-5(9x/16)))

ans:12/19

Above answer was rated as good by the following members:
santhukris, prachihappy

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July 08, 2005 08:20:04

gdvs

RE: The ratio of incomes of C and D is 3:4.the ratio of their expenditures is 4:5.Find the ratio of the...

some what difficult.answer and send it to me[/I]

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September 03, 2005 06:57:28

Rahul

RE: The ratio of incomes of C and D is 3:4.the ratio of their expenditures is 4:5.Find the ratio of the...

The answer is 19 / 64 .

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September 30, 2005 23:43:16

jahnavi

RE: The ratio of incomes of C and D is 3:4.the ratio of their expenditures is 4:5.Find the ratio of the

The ratio of C:D is 16:9

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December 07, 2005 23:33:12

Suchit

RE: The ratio of incomes of C and D is 3:4.the ratio ...

Ans : ratio of savings of C and D is 12:19

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January 21, 2006 19:11:20

dharmendra

RE: The ratio of incomes of C and D is 3:4.the ratio ...

the ratio of savings is 12:19

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January 30, 2006 07:06:15

vikram_g32

Member Since: December 2005 Contribution: 10

RE: The ratio of incomes of C and D is 3:4.the ratio ...

the ratio of savings is 12:19

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February 07, 2006 05:04:33

dhanasree

RE: The ratio of incomes of C and D is 3:4.the ratio ...

let the incomes be

300 and 400 rs\- respectively

then savings of c 1/4thof income 75 rs/-

i.e c is spending225rs/-

given that the ratio of expence 4:5

so d isspending let it be x then 225:x 4:5

we get x 1125/4

so d saving 400-1125/4 475/4

ratio of savings 75:475/4

>12:19

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1 0

Overall Rating: +1

February 15, 2006 04:36:15

Rupesh

RE: The ratio of incomes of C and D is 3:4.the ratio of their expenditures is 4:5.Find the ratio of the

Hi allThe correct answer is 12/19.

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January 21, 2007 11:37:38

padma

RE: The ratio of incomes of C and D is 3:4.the ratio ...

incomes:3:4

expenditures:4:5

3x-4y 1/4(3x)

12x-16y 3x

9x 16y

y 9x/16

(3x-4(9x/16))/((4x-5(9x/16)))

ans:12/19

Is this answer useful? Yes | No

1 0

Overall Rating: +1

October 01, 2008 06:18:52

#10

rythm81

Member Since: October 2008 Contribution: 1

RE: The ratio of incomes of C and D is 3:4.the ratio of their expenditures is 4:5.Find the ratio of their savings if the savings of C is one fourths of his income?

It is 5/8 for C/D

C and D earns 300 and 400 bucks
C saves 1/4 that is 75 bucks which 4/5 so D saves 120 bucks
so 75/120 bucks 5/8

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