Two brands of detergents are to be combined Detergent A contains 40 bleach and 60 soap Whi...........

Quantitative Aptitude ( CCS) Mixture and Alligation

Two brands of detergents are to be combined . Detergent A contains 40 % bleach and 60 % soap . While detergent B contains 25 % bleach and 75% soap . If the combined mixture is to be 35 % bleach .What % of the final mixture should be detergent A?

30%

45.64%

20%

66.67%

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Explanation:

A                                                         B
40                                                       25
. 35
10                                                           52 : 1
Therefore ,
% of detergent in A = (2 /3) *100 = 66.67%

Hence, option 4 is the correct answer.

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