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Numerical Ability
Age Problem
The sum of three from the four numbers A,B,C,D are 4024,4087,4524,and 4573.What is the largest of the numbers A,B,C,D.
a) 1650 b) 1164 c)1712 d) 1211
Read Solution (Total 4)
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- 3(A+B+C+D)=4024+4087+4524+4573
3(A+B+C+D)=17208
A+B+C+D=5736
We subtract the smallest number from the sum= largest number
5736-4024=1712 - 9 years agoHelpfull: Yes(37) No(0)
- 3(a+b+c+d)=4024+4087+4524+4573
by solving this we get
a=1649
b=1712
c=1212
d=1163 - 9 years agoHelpfull: Yes(3) No(1)
- 3(A+B+C+D)=4024+4087+4524+4573
3(A+B+C+D)=17208
A+B+C+D=5736
sub the smallest no from the sum= largest no
5736-4024=1712
- 9 years agoHelpfull: Yes(2) No(0)
- Equations are A+B+C=4024
A+B+D=4087
A+C+D=4524
B+C+D=4573
sOLVING LAST 2 EQUATIONS WE GET B=A+49
USING IT IN 2ND EQ WE GET 2A+D=4038..(i)
SUBTRACTING LAST EQUATION FROM 1ST EQ WE GET A-D=-549..(ii)
SOLVING (i) ND (ii) WE GET A=1163
USING A WE GET D=1712. SO 1712 IS THE ANS - 9 years agoHelpfull: Yes(1) No(1)
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