Officer (Cash) Freedom Fighter 2019[MCQ]

1. In an office, 44% of the workers prefer coffee and 72% prefer tea. If each of them prefers coffee or tea and 40 like both, the total number of workers in the office is —

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

1. 200

2. 250

3. 240

4. 210

Answer

2. 100 kg of solution A is mixed with 60 kg of solution B. If solution A has tin and copper in the ratio 1:4 and solution B has lead and tin in the ratio 3:2, then what is the amount of tin in the new solution?

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

1. 70 kg

2. 36 kg

3. 44 kg

4. 56 kg

Answer

3. The difference between the length and the breadth of a blackboard is 8 cm. If the breadth is decreased by 4 cm and the length is increased by 7 cm, the area remains the same. Find the dimensions of the blackboard?

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

1. 30, 22

2. 28, 20

3. 34, 26

4. 56,48

Answer

4. X can complete a certain work in the same time in which Y and Z together can do it. If X and Y together can finish it in 10 days and Z alone in 15 days, then Y alone can do it in?

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

1. 22 days

2. 18 days

3. 20 days

4. 25 days

Answer

5. The difference between the radii of bigger circle and smaller circle is 14 cm and the difference between their areas is 1056 cm2. Radius of the smaller circle is —

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

1. 7 cm

2. 5 cm

3. 9 cm

4. 3 cm

Answer

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