Dear Readers,
As SSC GD/CPO/CHSL notification is out and candidates have started their preparation for this exam. Mahendras also has started special quizzes for this examination. This series of quizzes are based on the latest pattern of the SSC GD/CPO/CHSL examination. Regular practice of the questions included in the quizzes will boost your preparations, and it will be very helpful in scoring good marks in the examination.
Question1: A vessel contains 60 liters of a mixture of milk and water in the ratio 3:2. How many liters of water should be added to the mixture so that the ratio becomes 2:3?
a) 15 liters
b) 18 liters
c) 20 liters
d) 25 liters
Question2: In what ratio should two types of alcohol costing Rs. 70 per liter and Rs. 90 per liter be mixed to obtain a mixture worth Rs. 84 per liter?
a) 2:3
b) 3:2
c) 1:2
d) 2:1
Question3: A container has 20 liters of a mixture containing milk and water in the ratio 3:2. How much of the mixture should be replaced with pure milk so that the ratio becomes 4:1?
a) 8 liters
b) 10 liters
c) 12 liters
d) 16 liters
Question4: A 50-liter mixture of milk and water contains 10% water. How much water should be added to the mixture so that the percentage of water becomes 20%?
a) 5 liters
b) 7.5 liters
c) 10 liters
d) 15 liters
Question5-: In what ratio should a trader mix two types of tea costing Rs. 160 per kg and Rs. 200 per kg so that the mixture is worth Rs. 180 per kg?
a) 2:3
b) 3:2
c) 1:2
d) 2:1
Question6-: A mixture contains alcohol and water in the ratio 4:1. How much of the mixture should be taken out and replaced with pure alcohol so that the ratio becomes 2:3?
a) One-fourth
b) One-third
c) One-fifth
d) One-sixth
Question7-: A 60-liter mixture of milk and water contains 30% water. How much of the mixture should be replaced with pure milk so that the percentage of water becomes 20%?
a) 12 liters
b) 15 liters
c) 18 liters
d) 24 liters
Question8-: A container has 40 liters of a mixture containing milk and water in the ratio 5:3. How much of the mixture should be taken out and replaced with pure milk so that the ratio becomes 2:3?
a) 10 liters
b) 12 liters
c) 16 liters
d) 20 liters
Question9: A mixture of two liquids A and B is in the ratio 3:2. If 5 liters of liquid A is replaced with 5 liters of liquid B, the ratio becomes 4:5. What is the initial quantity of the mixture?
a) 15 liters
b) 20 liters
c) 25 liters
d) 30 liters
Question10: A 120-liter mixture contains milk and water in the ratio 7:3. How much of the mixture should be taken out and replaced with pure milk so that the ratio becomes 2:3?
a) 40 liters
b) 50 liters
c) 60 liters
d) 70 liters
Answers:
Q1-C
Q2-B
Q3-B
Q4-C
Q5-A
Q6-D
Q7-A
Q8-D
Q9-C
Q10-B
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MAHENDRA GURU