General Mathematics Part

21. A solution that contains 20% sugar by weight is made sweeter by doubling the amount of sugar. The percent of sugar, by weight, in the new solution is ---

[Dhaka Bank MTO-2011 : 2011]

1. 50%

1

2. 40%

2

3. 33.33%

3

4. 30%

4

5. None of these

5
Answer
22. If the ratio of boys and girls in a school is 5 :3. Which of the following could not be the number of students in the school?

[Dhaka Bank MTO-2011 : 2011]

1. 512

1

2. 416

2

3. 224

3

4. 178

4

5. None of these

5
Answer
23. A Fast food shop sells pizza in 3 sizes: large, super and Jumbo. One day the shop sold 240 pizza, and the ratio of sales of large to super to jumbo was 8 : 17 :15. How many jumbo pizza were sold that day?

[Dhaka Bank MTO-2011 : 2011]

1. 48

1

2. 90

2

3. 102

3

4. 108

4

5. None of these

5
Answer
24. On Saturday, 20 of the students in a class took a test and their averages score was 80. On Tuesday, the other 5 students look the test, and their average score was 90. What was the average for the entire class?

[Dhaka Bank MTO-2011 : 2011]

1. 82

1

2. 84

2

3. 85

3

4. 88

4

5. None of these

5
Answer
25. A container full of water weights 20 kg. If one-fourth of the container is full of water, it weight 8 kg. What is the weight of the empty container?

[Dhaka Bank MTO-2011 : 2011]

1. 2 kg

1

2. 3 kg

2

3. 4 kg

3

4. 8 kg

4

5. None of these

5
Answer