HSSC CLERK EXAM (27.11.2016)

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

(1) 20%
(2) 21%
(3) 22%
(4) 25%

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?

(1) 39
(2) 40
(3) 41
(4) 51

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.

(1) 34
(2) 77
(3) 12
(4) 45

Correct Answer: (2) 77

Solution:

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

(1) 25
(2) 125
(3) 250
(4) 625

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?

(1) 2.5 hours
(2) 2 hours
(3) 3.5 hours
(4) 3 hours

Correct Answer: (4) 3 hours

Solution:

46. Gas Balloons are filled with.

(1) Oxygen
(2) Nitrogen
(3) Helium
(4) Argon

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

(1) 1 only
(2) 3 only
(3) 1,3 and 4
(4) 2, 3 and 4

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-

(1) Copper
(2) Lead
(3) Aluminium
(4) Zinc B

Correct Answer: (2) Lead

Solution:Lead is used in storage batteries

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

(1) Concave
(2) Convex
(3) Plain
(4) Photo chromatic

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?

(1) Systolic pressure
(2) Diastolic Pressure
(3) Hypotension
(4) Hypertension

Correct Answer: (4) Hypertension

Solution:Highest point in blood pressure or upper reading in blood pressure is called Hypertension.

HSSC CLERK EXAM (27.11.2016)

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

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?

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

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

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?

46. Gas Balloons are filled with.

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

48. Which metal is used in storage batteries-

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

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

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