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Recently added practice questions

5251. The average of five results is 46 and that of the first four is 45. The fifth result is__________?
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A. 50

B. 1

C. 10

D. 12.5

5252. The average of first five prime numbers greater than 20 is____________?
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A. 31.01

B. 31

C. 32.2

D. 32

5253. The average of first 10 odd numbers is_____________?
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A. 17

B. 10

C. 12

D. 11

5254. The average of first 10 natural numbers is____________?
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A. 6

B. 5.5

C. 6.5

D. 5

5255. The average of 1st 3 of 4 numbers is 16 and of the last 3 are 15. If the sum of the first and the last number is 13. What is the last numbers?
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A. 5

B. 2

C. 6

D. 8

5256. The average of 10 numbers is 23. If each number is increased by 4, what will the new average?
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A. 25

B. 22

C. 27

D. 29

5257. The average of 10 numbers is 23. If each number is increased by 4, what will the new average?
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A. 25

B. 27

C. 29

D. 22

5258. The average monthly salary of 20 employees in an organisation is Rs. 1500. If the managers salary is added, then the average salary increases by Rs. 100. What is the managers monthly salary?
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A. Rs. 3600

B. Rs. 4800

C. Rs. 2000

D. Rs. 2400

5259. The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is____________?
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A. Rs. 4050

B. Rs. 5000

C. Rs. 4000

D. Rs. 3500

5260. The average molecular weight of a flue gas having the composition by volume as CO2 = 25%, O2 = 25%, N2 = 50% will be___________________?
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A. 42.9

B. 27.6

C. 23

D. 47.3

5261. The average marks of a class of 30 students is 40 and that of another class of 50 students is 60. Find the average marks of all the students?
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A. 50

B. 47.5

C. 52.5

D. 59

5262. The average marks in mathematics scored by the students of a school at the public examination were 39. If four of these students who actually scored 5, 12, 15 and 19 marks at the examination had not been sent up, the average marks for the school would have been 44. Find the number of students sent up for examination from the school?
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A. 32

B. 30

C. 25

D. 20

5263. The average mark of the students of a class in a particular exam is 80. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 90. Find the number of students who wrote the exam.
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A. 15

B. 25

C. 35

D. 20

5264. The average height of 50 pupils in a class is 150 cm. Five of them whose height is 146 cm, leave the class and five others whose average height is 156 cm, join. The new average height of the pupils of the class (in cm) is __________ .
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A. 151

B. 153

C. 149

D. 152

5265. The average boiling point of aviation turbine fuel is closest to that of__________________?
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A. Kerosene

B. Lubricating oils

C. Diesel

D. LPG

5266. The average boiling point of aviation turbine fuel is closest to that of__________________?
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A. Kerosene

B. Diesel

C. Lubricating oils

D. LPG

5267. The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ration of the number of boys to the number of girls in the class is___________?
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A. 3:05

B. 3:04

C. 1:02

D. 2:3
5268. The average age of M boys is b years and of n girls c years. The average age of all together is_________?
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A. (mb nc)/ (m + n) years

B. (mb nc)/ (m n) years

C. (mb + nc)/ (m + n) years

D. (mb + nc)/ (m n) years

5269. The average age of 8 men increases by 2 years when two women are included in place of two men of ages 20 and 24 years. Find the average age of the women?
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A. 24 years

B. 36 years

C. 18 years

D. 30 years
5270. The average age 9 members of a committee are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new member than the old number?
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A. 27 years

B. 7 years

C. 11 years

D. 18 years
5271. The average acceleration caused by gravity per second is____________?
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A. 52 feet

B. 22 feet

C. 32 feet

D. 42 feet

5272. The available from of nitrogen for plant is________________?
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A. NO<sub>3</sub>

B. NH<sub>4</sub>

C. Both a & b

D. None of the above

5273. The available form of sulphur for plant is___________________?
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A. SO3

B. S2

C. SO2

D. SO-2
5274. The author of the Novel Godfather is______________?
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A. Mohsin Hamid

B. Pro.Muhammad Younas

C. W. E.Hunter

D. Mario Puzo
5275. The Author of book The Reluctant Fundamentalist is_____________?
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A. Hafeez Ali Jan

B. Nazir Ahmed

C. Mohsin Hamid

D. Rafiq Tarar

5276. The Author of book Pakistan: A Hard Country is___________?
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A. I H Qureshi

B. Ruskin Dom

C. Stephan Job

D. Anatol lieven
5277. The Aurora Borealis, also known as ________?
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A. Western lights

B. Eastern lights

C. Northern lights

D. Southern lights

5278. The attraction capacity of electromagnet will increase if the_______________?
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A. flux density decreases

B. flux density increases

C. core length increases i

D. core area increases

5279. The attack stage in which the strategies cause gaps and then the marketing gaps are filled is considered as ___________?
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A. guerilla attack

B. flank attack

C. bypass attack

D. frontal attack

5280. The atomic radii decreases by increasing atomic number in________________?
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A. Alkaline earth metal

B. Halogens

C. Elements from Li to Ne

D. Alkali metal

5281. The atomic number of a radioactive element is not changed, when it emits _____________ rays?
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A. ? & ?

B. ?

C. ?

D. ?
5282. The Atomic Bomb was dropped on the city of Hiroshima on?
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A. 3-Aug-45

B. 12-Aug-45

C. 6 August 1945

D. 9-Aug-45

5283. The atmospheric pressure with rise in altitude decreases____________________?
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A. first steeply and then gradually

B. first slowly and then steeply

C. linearly

D. none of the above

E. unpredictable

5284. The atmospheric layer lies closest to the earth surface is known as___________________?
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A. Stratosphere

B. Troposphere

C. Mesosphere

D. Thermosphere

5285. The assumption in PERT is__________________?
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A. a project can be subdivided into a set of predictable, independent activities

B. commissioning time can be changed, if activities are behind schedule

C. cost of project will always be more than the estimated cost, if no timely corrections are taken

D. a project will always be behind schedule, if left uncorrected

E. activities are fixed and cant be changed ,

5286. The assessment of actual impact of brand knowledge on differential aspect of marketing is called _________?
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A. internal assessment

B. direct approach

C. external assessment

D. indirect approach

5287. The Asp.net server control, which provides an alternative way of displaying text on web page, is_________________?
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A. None of these

B.
5288. The Asian Development Bank has offered Pakistan ___________ to fight the coronavirus pandemic ?
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A. $300 million

B. $500 million

C. $350 million

D. $450 million

5289. The asbestos cement pipes are generally laid___________________?
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A. At an angle of 30

B. At an angle of 60

C. Vertically

D. Horizontally

5290. The asbestos cement pipes are generally laid___________________?
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A. Vertically

B. At an angle of 60

C. Horizontally

D. At an angle of 30

5291. The artificial activity; which indicates that an activity following it cannot be started unless, the preceding activity is complete, is known as_________________?
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A. free float

B. dummy

C. constraint

D. event

E. artificial

5292. The artery , which runs along , the lower border of posterior belly of digastric is_______________?
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A. Palatine

B. Ascending pharyngeal

C. Occipital

D. Lingual

5293. The arterial supply of trachea is by________________?
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A. Tracheal artery

B. Inferior thyroid artery

C. Bronchial artery

D. Superior thyroid artery

5294. The arrangement of vertical management system in which non-dependent firms for production and distribution works together through contracts is classified as?
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A. contractual VMS

B. corporate VMS

C. administered VMS

D. full time VMS

5295. The aroma of Ethylbutyrateis just like____________________?
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A. Grape

B. Banana

C. Guava

D. Pineapple
5296. The armature voltage control of D.C. motor provides_____________?
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A. constant torque drive

B. constant voltage drive

C. none of the above

D. constant current drive

5297. The arithmetic mean _________ by 10 if 10 is added to all values?
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A. Smaller

B. Decease

C. Increase

D. Largest

5298. The areas of two similar triangles are 12 cm2 and 48SQ. cm .If the height of the smaller one is 2.1cm than the corresponding height of the bigger one is_________?
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A. 60%

B. 4.2cm

C. 80%

D. 0.525cm

5299. The area under the normal distribution curve outside the interval of z=1 and z=3.09 is_____________?
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A. 0.1477

B. 0.3413

C. None of the above

D. 0.499

E. 0.1597
5300. The area under the Beta distribution curve is divided into two equal parts by_______________?
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A. optimistic time

B. most likely time

C. expected time

D. pessimistic time

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