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Adding Ingredients
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This lesson covers the type of questions in which one ingredient is added in a solution to change its composition. One come to know the milk & water addition type questions.

Abhishek Kumar
Love to explore life| UPSC Aspirant| Cleared SBI PO| Cleared BOB PO| NDA, AFCAT exam| Attended SSB thrice| Worked as Software engineer IBM

U
Unacademy user
sir can u plz suggest book for current affairs
Adv Manoj Vats
a year ago
frankly speaking there is no book read news paper daily be aware of thts only best solution no book can offer that help
sir in question six why we didn't multiply 1/8*49 instead of 1/7*49
S
Swathy
2 years ago
I have the same doubt too.
in problem number 8 how does 3/4 becomes 6 and 1/8 becomes 1?
S
Swathy
2 years ago
3/4 =o.75 and 1/8=0.125 0.75/0.125=6 therefore it becomes 6:1
MW
Mehul Waghela
2 years ago
3/4*8 & 1/8*8 Multiplying with a common divisible no. to remove fraction.
q6 is little confusing
  1. MIXTURE & ALLIGATION INGREDIENTS ADDITION Presented By: Abhishek Kumar


  2. ABOUT ME: oCompleted B.Tech Cleared Bank Of Baroda Cleared SSC CHSL oUPSC Aspirant oCurrently working in IBM India o Email- bitus 1 424@amail.com oFollow: https://unacademy.com/user/bituS 1424


  3. TARGET AUDIENCE oBanking aspirant oSSC Aspirant


  4. PROBLEM6 49 litres of milk has 80% milk concentration. How much water be added to make its concentration 70%? Soln: The given solution has 80% milk concentration. Water to be added has 0% milk concentration. So, Milk 80% Water -0% 70% 10% i.e 7 The quantity of water to be added is (1/7)*49-7litres be added is (1/7)"49-litre


  5. PROBLEM 7: 6 litres of milk and water mixture has 75% milk in it. How much milk should be added to the mixture to make it 90% pure? Soln: 75 100% 90% 10% 15% i.e. 2 So quantity of milk to be added is (3/2)*6-9litres


  6. PROBLEM 8 In 40 litres mixture of milk and water, the ratio of milk to water is 7:1. In order to make the ratio of milk and water 3:1, the quantity of water(in litres) that should be added to the mixture will be? Soln: We will go with milk conc. Soln1 7/8 Soln2 0 3/4 3/4 1/8 i.e 6 So, the quantity of water to be added is (1/6)*40-20/3 litres


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  8. Thanks For Watching..