Wipro Company Numerical Ability Alligation or Mixture

A mixture of milk and water measures 60 gallons. It contains 20% water. How many gallons of water should be added to it so that water may be 25%?
A. 6 gallons
B. 4 gallons
C. 8 gallons
D. 10 gallons
E. 5 gallons

Read Solution (Total 2)

milk+water=60 gallons
60 gallons=20% water+80%milk
20 % of 60=12 gallons
25 % of (60+x)=12+x;
x=4 gallons
ans->b
8 years agoHelpfull: Yes(1) No(0)

ans is b 4 gallons
5 years agoHelpfull: Yes(0) No(0)

Wipro Other Question

A portion of $6600 is invested at a 5% annual return, while the remainder is invested at a 3% annual return. If the annual income from the portion earning a 5% return is twice that of the other portion, what is the total income from the two investments after one year?
A. 300
B. 180
C. 360
D. 270
E. 320 A mixture of spirit and water measure 80 gallons. It contains 20% water. How much water should be added to it so that water may be 25%?
A. 25/3gallons
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C. 22/3gallons
D. 16/3gallons
E. 28/3gallons