MCQ Mojo
access_time
menu
Quiz
Web Stories
CBSE
arrow_drop_down
MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
CBSE
arrow_drop_down
MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
Quiz
Quiz
/
Mixture problems RRB (Railways) MCQ Questions With Answers
1.
A mixture contains liquid A and liquid B in the ratio of 5 : 4. If 2 litres of liquid B is added to it, then the ratio of liquid A and liquid B becomes 7 : 6. What is the quantity (in litres) of liquid A in the mixture?
32
35
40
42
2.
A mixture of wine and water contains 80% wine. In 50 liters of such a mixture, how many liters of water are required to increase the percentage of water to 50%?
20
30
10
40
3.
The ratio of spirit and water in the two vessels is 5 : 1 and 3 : 7 respectively. In what ratio the liquid of both the vessels should be mixed such that a new mixture containing half spirit and half water is obtained?
3 : 5
5 : 7
1 : 1
4 : 7
4.
A 24 liters of cough syrup and water mixture contains cough syrup and water in the ratio 3 : 5. What liters of the mixture should be taken out and replaced with pure cough syrup so that the final mixture contains syrup and water in equal proportions?
20/3 liters
3 liters
32/5 liters
24/5 liters
5.
To get the profit of 25%, trader prepare the mixture of two different quality of wheat A and B of price per kg Rs.50 and Rs.30 respectively. If the ratio of A and B is 2 ∶ 3 in 1 kg, what is the selling price per kg of prepared mixture?
45
45.7
47.5
46
6.
Rahul adds 2 litres of alcohol in 6 litres of water and Dinesh adds 1 litre of alcohol in 9 litres of water. What is the ratio of the percentage of alcohol in the two mixtures?
7 ∶ 4
2 ∶ 1
5 ∶ 2
8 ∶ 3
7.
An alloy is made by mixing metal A costing Rs. 2000/kg and metal B costing Rs. 400/kg in the ratio A ∶ B = 3 ∶ 1. What is the cost (in Rs.) of 8 kilograms of this alloy?
1600
9800
6400
12800
8.
Two mixtures have milk and water in the ratio 6 : 5 and 7 : 4. In what ratio should they be mixed so that ratio in final mixture becomes 7 : 5?
7 : 5
6 : 5
7 : 4
1 : 1
9.
Three cans A, B and C are having mixtures of syrup and water in the ratio 1 ∶ 5 , 3 ∶ 5 and 5 ∶ 7 respectively. If the capacities of the cans are in the ratio 5 ∶ 4 ∶ 5, then find the ratio of syrup to water, if the mixtures of all the three cans are mixed together.
44 ∶ 119
24 ∶ 111
46 ∶ 143
53 ∶ 115
10.
The amount of alcohol in two varieties of whiskey are 27% volume/volume and 42% volume/volume. In what ratio should they be mixed so that the mixture has 33% volume/volume alcohol?
8 : 7
3 : 2
2 : 1
1 : 1
11.
In 1 kg mixture of sand and iron, 23% is iron. How much sand should be added so that the proportion of iron becomes 13%
769.2 gms
800 gms
760.92 gms
Data insufficient
12.
Two vessels A and B contain alcohol and water in the ratio 7 : 5 and 17 : 7 respectively. In what ratio should the mixtures from two vessels A and B be mixed to get a new mixture containing alcohol and water in the ratio 5 : 3?
3 : 2
2 : 1
1 : 2
3 : 4
13.
In an alloy, lead and tin are in the ratio of 2 : 3. In the second alloy, the ratio of same elements is 3 : 4. If equal quantities of these two alloy are mixed to form a new alloy, then what will be the ratio of these two elements in the new alloy?
1 : 3
29 : 41
25 : 37
31 : 43
14.
A butler stole wine from a bottle of Sherry which contained 18% of spirit and he replaced what he had stolen by wine containing only 8% spirit. The bottle was then 14% spirit strength only. How much of the bottle did he steal?
1/4
2/5
3/5
3/4
15.
What quantity of water should be added to 5 L of 20% solution of salt, so that it becomes a 10% salt solution?
3.5 L
5.7 L
5 L
Cannot be determined
Report Question
Previous
Next
warning
Submit
access_time
Time
Report Question
A bunch of text
Support mcqmojo.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page