Wipro Company Numerical Ability Alligation or Mixture

6 kgs of tea at $6 per kg and 4 kgs of tea at $7 per kg are mixed together and the mixture is sold at a 10% profit. What is the selling price per kg of mixture?
A. $6.94
B. $6.88
C. $7.04
D. $6.38
E. $6.28

Read Solution (Total 1)

6kg->$36,4kg->$28, then the mixture will be 10kg->$36+$28=$64.if 10% profit->$6.4 for 10kg. now 10kg->$64+$6.4=$70.4. Hence per kg=$7.04
12 years agoHelpfull: Yes(3) No(0)

Wipro Other Question

Nine litres are drawn from a cask full of wine and it is then filled with water. Nine litres of the mixture are drawn and the cask is again filled with water. The quantity of wine now left in the cask is to that of the water in it as 16:9. How much does the cask hold?
A. 36 litres
B. 27 litres
C. 45 litres
D. 63 litres
E. 54 litres Three glasses (equal in measurements) are filled with a mixture of spirit and water in the ratio 2:1,3:1 and 2:3 respectively. The contents of the three glass are emptied into a single empty vessel. What is the proportion of spirit and water into it?
A. 7:5
B. 123:57
C. 101:79
D. 109:71
E. 97:83