Name of Section:

Officer (Cash) Freedom Fighter 2019[MCQ]

6. A jar contains a mixture of oil and water in the ratio 22:3.50 litres of the mixture was taken out and 25 litres of water was added to it. If water was 34% in the resultant mixture, what was the initial quantity of the mixture (in litres) in the jar?

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 175

1

2. 150

2

3. 75

3

4. 125

4
Answer
7. The ratio of the length to the breadth of a rectangular park is 3:2, if a man cycling along the boundary of the park at the speed of 12 Km/hr completes one round in 8 minutes, then what is the are of the park?

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 153600 m^2

1

2. 154000 m^2

2

3. 307400 m^2

3

4. None of these

4
Answer
8. A boat takes 19 hours to travel downstream from point A to point B and coming back to a point C midway between A and B. If the speed of the stream is 4 km/hr and the speed of the boat in still water is 14 km/hr. what is the distance between A and B?

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 160 km

1

2. 200 km

2

3. 180 km

3

4. 220 km

4
Answer
9. Given that 24 carat gold is pure gold, 18 carat gold is 3/4 of pure gold and 20 carat gold is ⅚ of pure gold, the ratio of the pure gold in 18 carat gold to the pure gold in 20 carat gold is

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 5:8

1

2. 10:9

2

3. ৪:5

3

4. 9:10

4
Answer
10. On reducing the entry fee by 35% in a park, the number of people coming to the park increased by 40%, then the percent increase or decrease in the income from the entry fee is —

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 9% decrease

1

2. 7% decrease

2

3. 9% decrease

3

4. 5% decrease

4
Answer

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