Asst. Excutive Officer 2017 [MCQ]

41. Find the area of a right angled triangle whose hypotenuse is 10 cm and base 8 m.

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

1. 24 sq. cm

2. 34 sq. cm

3. 36 sq. cm

4. 48 sq. cm

Answer

42. A is two years older than B who is twice as old as C. If the total age of A, B and C is 27,

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

1. then how old is B?

2. 7

3. 8

4. 9

5. 10

Answer

43. 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

2. 7.2

3. 8.4

4. 10

Answer

44. 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

2. 7.5

3. 9

4. 12

Answer

45. 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

2. - 17.5

3. - 10.5

4. 16

Answer

"Education-Instruction-Inspiration"