Asst. Excutive Officer 2017 [MCQ]

51. What percentage of numbers from 1 to 70 has 1 or 9 in the unit digits?

[Asst. Excutive Officer 2017 [MCQ] : 2017]

1. 1%

1

2. 14%

2

3. 20%

3

4. 21%

4
Answer
52. A bag contains 2 red, 3 green, and 2 blue balls. If two balls are drawn at random, what is the probability that none of the balls drawn is blue?

[Asst. Excutive Officer 2017 [MCQ] : 2017]

1. 10/21

1

2. 11/21

2

3. 2/7

3

4. 5/7

4
Answer
53. If a series looks like, 1, 1.5, 2.5, 4, ...., then which of the following comes next in the sequence?

[Asst. Excutive Officer 2017 [MCQ] : 2017]

1. 5

1

2. 6

2

3. 6.5

3

4. 7

4

5. 2 & 3

5
Answer
55. The Great Barrier Reef is located in:

[Asst. Excutive Officer 2017 [MCQ] : 2017]

1. Australia

1

2. China

2

3. Sri Lanka

3

4. South Africa

4
Answer