Name of Section:

Senior Officer 2017 [MCQ]

16. In a mixture of 50 liters, milk and water are in the ratio of 3 : 2. How much water should be added to the mixture to make the ratio of the two equal?

[Senior Officer 2017 [MCQ] : 2017]

1. 8 liters

1

2. 10 liters

2

3. 12 liters

3

4. 14 liters

4
Answer
17. If x is 90% of y then what percent of x is y?

[Senior Officer 2017 [MCQ] : 2017]

1. 1.11

1

2. 101.1

2

3. 11.1

3

4. 111.1

4
Answer
18. A room of size 5m x 3m and height 3m requires walls and ceiling painting. What is the area to be painted?

[Senior Officer 2017 [MCQ] : 2017]

1. 90 sq. m

1

2. 64 sq. m

2

3. 63 sq. m

3

4. 70 sq.m

4
Answer
19. The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by:

[Senior Officer 2017 [MCQ] : 2017]

1. 76%

1

2. 82%

2

3. 50%

3

4. 41%

4
Answer
20. A husband and wife have six married sons. Each of them has four children. The total number in the family is :

[Senior Officer 2017 [MCQ] : 2017]

1. 34

1

2. 32

2

3. 38

3

4. 36

4
Answer

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