CAT
Exam
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5% income of X is equal to 15% income of Y and 10% income of Y is equal to 20% income of Z.if income of Z is Rs.3000 then total income of X,Y,Z in Rupees is:
Read Solution (Total 2)
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- 5x/100 = 15y/100
x = 3y
10y/100 = 20z/100
y = 2z
Given z = 3000
y = 2*3000 = 6000
x = 3y = 3*6000 = 18000
Total income => x+y+z = 18000+6000+3000 = 27000
Ans : Rs. 27000 - 9 years agoHelpfull: Yes(3) No(0)
- 5x=15y=>x=3y
y=2z;x=3*2z=6z
z=3000
Total Income=x+y+z=6z+2z+z=9z=9*3000=27000 - 9 years agoHelpfull: Yes(1) No(0)
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