Asst. Excutive Officer 2017 [MCQ]

11. A person crosses a 600 meters long street in 5 minutes. What is his speed in kilometers per hour?

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

1. 3.6

1

2. 7.2

2

3. 8.4

3

4. 10

4
Answer
12. For what value of ‘k‘ will the pair of equations 3x + 4y = 12 and kx + 12y = 30 does not have a unique solution?

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

1. 3

1

2. 7.5

2

3. 9

3

4. 12

4
Answer
13. If one of the roots of the quadratic equation x^2 + mx + 24 = 0 is 1.5, then what is the value of m?

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

1. - 22.5

1

2. - 17.5

2

3. - 10.5

3

4. 16

4
Answer
15. 10 cats caught 10 rats in 10 seconds. How many cats are required to catch 100 rats in 100 seconds?

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

1. 10

1

2. 20

2

3. 50

3

4. 100

4
Answer