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Numerical Ability
Ratio and Proportion
The savings of an employee equals income-expenditure. If the income of A, B, C is in the ratio 122:3, expenses 322:1. What is the order of employees A, B. C in the increasing order of the size of their savings?
a. a>c>b
b. b>a>c
c. b>c>a
d. c>b>a
Read Solution (Total 3)
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- question is wrong
ans is d
income ratio should be=1:2:3
expense ratio should be=3:2:1
savings of a=1/6-(1/6*3/6)=1/12
savings of b=2/6-(2/6*2/6)=2/9
savings of c=3/6-(3/6*1/6)=5/12
so,savings ratio=1/12:2/9:5/12=3/36:8/36:15/36
so,answer is c>b>a
- 10 years agoHelpfull: Yes(13) No(1)
- option d
since a's expenditure is higher than his income so a have least saving
and also c is in increasing order - 10 years agoHelpfull: Yes(4) No(0)
- By given ratio, the income of A,B,C is 1x, 2x ,3x respectively
similarly expenditure of A,B,C is 3x, 2x, 1x
so, saving of A=1x-3x=-2x,
B=2x-2x=0
C=3x-1x=2x
From above savings we conclude that C>B>A
- 9 years agoHelpfull: Yes(2) No(0)
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