Railways Exam  >  Railways Questions  >   A mixture of 40 litres of milk and water con... Start Learning for Free
A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?
  • a)
    10 litres
  • b)
    7 litres
  • c)
    5 litres
  • d)
    3 litres
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A mixture of 40 litres of milk and water contains 10% water. How much...
Milk =90/100 × 40 = 36 litres
water = 5 litres
5x + 20 = 40 + x
X = 5
View all questions of this test
Most Upvoted Answer
A mixture of 40 litres of milk and water contains 10% water. How much...
Milk =90/100 × 40 = 36 litres
water = 5 litres
5x + 20 = 40 + x
X = 5
Explore Courses for Railways exam
A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer?
Question Description
A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer?.
Solutions for A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Railways. Download more important topics, notes, lectures and mock test series for Railways Exam by signing up for free.
Here you can find the meaning of A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?a)10 litresb)7 litresc)5 litresd)3 litresCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Railways tests.
Explore Courses for Railways exam

Top Courses for Railways

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev