HSSC CLERK EXAM (27.11.2016)

Total Questions: 100

41. A shopkeeper cheats to the Des extent of 10% while buying and selling by using false weights his total profit is?

Correct Answer: (2) 21%
Solution:

42. In a class there are three divisions, the number of students and the average marks in mathematics in the three di. visions are 30,40,30 and 40%, 30% and 50% respectively of the class?

Correct Answer: (1) 39
Solution:

43. If LCM of two numbers is 693, HCF of same two numbers is 11 and one number is 99 then find other.

Correct Answer: (2) 77
Solution:

44. If (0.04)-1.5 = x, then x is equal to

Correct Answer: (2) 125
Solution:

45. Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hrs. If all the pipes are open simultaneously, in how many hours will the tank be filled?

Correct Answer: (4) 3 hours
Solution:

46. Gas Balloons are filled with.

Correct Answer: (3) Helium
Solution:Gas ballons are filled with Helium gas. Some times Hydrogen is also used. Helium is a noble gas. It is Colourless, Testless and odourless gas. The atomic no. of helium (He) is 2.

47. Which of the following are examples of electromagnetic waves?

1. X-rays

2. Ultrasonic

3. β-rays

4. a-rays

Correct Answer: (2) 3 only
Solution:light waves and radio waves are electromagnetic waves. It does not need medium to move.

48. Which metal is used in storage batteries-

Correct Answer: (2) Lead
Solution:Lead is used in storage batteries

49. Which lenses are used by people having short sighted.... eness

Correct Answer: (1) Concave
Solution:The people suffering from short sightedness can not see far object clearly, it can be treated by using concave lens.

50. The highest point is the blood pressure or upper reading of blood pressure is called?

Correct Answer: (4) Hypertension
Solution:Highest point in blood pressure or upper reading in blood pressure is called Hypertension.