CSS General Abilities MCQs Test – Prepare for CSS Exam

The ozone layer is present in atmosphere above earth. The stratum (Layer) of atmosphere in which ozone layer lies is called as

• Exosphere A
• Mesosphere B
• Stratosphere C
• Lonosphere D
• Troposphere E

Kalabagh Dam is not yet constructed due to

• Politically Damaging A
• Damage Coastal Ecology B
• Shortage of Cultivable Land C
• All of above D

Number Series Test

1, 0.9, 0.8, ..................................

• 0.6 A
• 0.18 B
• 0.7 C
• 1.7 D

Who was the first Muslim mathematician who used " Zero":

• Ahmad ibn al_Haytham A
• Al Khwarizmi B
• Ibn Rushd C
• Ibn al-Haytham D

Why some nebulae shine?

• because they emit light A
• due to burning process B
• because the contain bright stars C
• because they reflect light D

Important ingredient used in vicks vapor rub is obtained from the plant:

• Cinamomum camphora A
• Cinamomum zelamicum B
• Curaima longa C
• All of these D

The most abundant element present in the human body is:

• Nitrogen A
• Oxygen B
• Carbon C
• Hydrogen D

If the measures of the angles of a triangle are in the ratio of 1:2:3, and if the length of the smallest side of the triangle is 10, what is the length of the longest side ?

• 10√2 A
• 10√3 B
• 15 C
• 20 D

The mean of 100 observations was calculated as 40. It was found later on that one of the observation was misread as 83 instead of 53. The correct mean is:

• 39 A
• 39.7 B
• 40.3 C
• 42.7 D

Iran -Pakistan Pipeline is also called

• IP Pipeline A
• Peace Pipeline B
• IPI Pipeline C
• Both A & B D

20% of 30% of 20% of Rs. 850 is

• Rs. 9.50 A
• Rs. 10.20 B
• Rs. 10.50 C
• None of these D

What does airbag, used for safety of car driver, contain?

• Sodium bicarbonate A
• Sodium azide B
• Sodium nitrite C
• Sodium peroxide D

A bus has exactly six stops on its route. The bus first stops at stop one and then at stops two, three, four, five, and six respectively. After the bus leaves stop six, the bus turns and returns to stop one and repeats the cycle. The stops are at six building that are, in alphabetical order L, M, N, O, P, and Q.

P is the third stop.

M is the sixth stop.

The stop O is the stop immediately before Q.

N is the stop immediately before L.

In case N is the fourth stop, which among the following must be the stop immediately before P ?

• O  A
• Q B
• N C
• L D
• M E

• 40^o A
• 60^o B
• 30^o C
• 20^o D

What per cent of 2/7 is 1/35 ?

• 15% A
• 18% B
• 10% C
• None of these D

This is the greatest amount of water vapor the air cloud hold at a certain temperature

• Absolute humidity A
• Relative humidity B
• Variable humidity C
• None of these D

Plaster of paris is obtained from

• Brochantite A
• Gypsum B
• Chalcanthite C
• None of these D

The refrigerator was invented by

• J perkins A
• Alexander fleming B
• Albert einstein C
• Benjamin franklin D

The blood glucose level is raised by the following except:

• Carbohydrates A
• cholesterol B
• insulin C
• epinephrine D

If 5a + 3b/2a-3b = 23/5, then the value of a : b is

• 2 : 1 A
• 1 : 4 B
• 1 : 2 C
• 4 : 1 D