Problems on HCF and LCM ,Time and distance [C SEC]

Beschreibung

Professional Aptitude Quiz am Problems on HCF and LCM ,Time and distance [C SEC], erstellt von Aptitude Final CSE am 26/07/2016.
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Zusammenfassung der Ressource

Frage 1

Frage
Arrange the words given below in a meaningful sequence. 1. Word 2. Paragraph 3. Sentence 4. Letters 5. Phrase
Antworten
  • A. 4, 1, 5, 2, 3
  • B. 4, 1, 3, 5, 2
  • C. 4, 2, 5, 1, 3
  • D. 4, 1, 5, 3, 2

Frage 2

Frage
Arrange the words given below in a meaningful sequence. 1. Yarn 2. Plant 3. Saree 4. Cotton 5. Cloth
Antworten
  • A. 2, 4, 5, 1, 3
  • B. 2, 4, 3, 5, 1
  • C. 2, 4, 1, 5, 3
  • D. 2, 4, 5, 3, 1

Frage 3

Frage
If A + B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?
Antworten
  • A. Q - N + M x P
  • B. P + S x N - Q
  • C. P - M + N x Q
  • D. Q - S % P

Frage 4

Frage
If A + B means A is the brother of B; A - B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M?
Antworten
  • A. M - N x C + F
  • B. F - C + N x M
  • C. N + M - F x C
  • D. M x N - C + F

Frage 5

Frage
Introducing a woman, Shashank said, "She is the mother of the only daughter of my son." How that woman is related to Shashank?
Antworten
  • A. Daughter
  • B. Sister-in-law
  • C. Wife
  • D. Daughter-in-law

Frage 6

Frage
A song always has
Antworten
  • A. Word
  • B. Chorus
  • C. Musician
  • D. Tymbal

Frage 7

Frage
Yesterday I saw an ice cube which had already melted due to heat of a nearby furnace.
Antworten
  • A. Always
  • B. Never
  • C. Often
  • D. Sometimes

Frage 8

Frage
EMBEZZLE
Antworten
  • A. Misappropriate
  • B. Balance
  • C. Remunerate
  • D. Clear

Frage 9

Frage
Synonyms AUGUST
Antworten
  • A. Common
  • B. Ridiculous
  • C. Dignified
  • D. Petty

Frage 10

Frage
Synonyms: CANNY
Antworten
  • A. Obstinate
  • B. Handsome
  • C. Clever
  • D. Stout

Frage 11

Frage
Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.
Antworten
  • 4
  • 7
  • 9
  • 13

Frage 12

Frage
Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is:
Antworten
  • 4
  • 5
  • 6
  • 8

Frage 13

Frage
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:
Antworten
  • 9000
  • 9400
  • 9800
  • 9600

Frage 14

Frage
Find the HCF of 2^2 ×3^2×7^2, 2×3^4×7
Antworten
  • 128
  • 126
  • 146
  • 434

Frage 15

Frage
What will be the LCM of 8, 24, 36 and 54
Antworten
  • 54
  • 108
  • 216
  • 432

Frage 16

Frage
What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30 ?
Antworten
  • 196
  • 630
  • 1260
  • 2520

Frage 17

Frage
The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is:
Antworten
  • 12
  • 16
  • 24
  • 48

Frage 18

Frage
The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is:
Antworten
  • 1008
  • 1015
  • 1032
  • 1022

Frage 19

Frage
252 can be expressed as a product of primes as:
Antworten
  • 2 x 2 x 3 x 3 x 7
  • 3 x 3 x 3 x 3 x 7
  • 2 x 3 x 3 x 3 x 7

Frage 20

Frage
Find the lowest common multiple of 24, 36 and 40.
Antworten
  • 120
  • 240
  • 360
  • 480

Frage 21

Frage
The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:
Antworten
  • 3
  • 13
  • 23
  • 33

Frage 22

Frage
The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is:
Antworten
  • 1677
  • 1683
  • 2523

Frage 23

Frage
A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point ?
Antworten
  • 26 minutes and 18 seconds
  • 42 minutes and 36 seconds
  • 45 minutes
  • 46 minutes and 12 seconds

Frage 24

Frage
Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is:
Antworten
  • 40
  • 80
  • 120
  • 200

Frage 25

Frage
The G.C.D. of 1.08, 0.36 and 0.9 is:
Antworten
  • 0.03
  • 0.9
  • 0.18
  • 0.108

Frage 26

Frage
The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is:
Antworten
  • 1
  • 2
  • 3
  • 4

Frage 27

Frage
An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hours, it must travel at a speed of:
Antworten
  • 300
  • 360
  • 600
  • 720

Frage 28

Frage
If a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance travelled by him is:
Antworten
  • 50
  • 56
  • 70
  • 80

Frage 29

Frage
A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. The speed of the car is:
Antworten
  • 100kmph
  • 110kmph
  • 120kmph
  • 130kmph

Frage 30

Frage
Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?
Antworten
  • 9
  • 10
  • 12
  • 20

Frage 31

Frage
In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is:
Antworten
  • 1 hr
  • 2 hr
  • 3 hr
  • 4 hr

Frage 32

Frage
A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km.
Antworten
  • 220
  • 224
  • 230
  • 234

Frage 33

Frage
The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, then the speed of the first train is:
Antworten
  • 70
  • 75
  • 84
  • 87.5

Frage 34

Frage
A car travelling with 5/7 of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car.
Antworten
  • 17
  • 25
  • 30
  • 35

Frage 35

Frage
A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is:
Antworten
  • 35.55 km/hr
  • 35km/hr
  • 71.11km/hr
  • 71km/hr

Frage 36

Frage
A man covered a certain distance at some speed. Had he moved 3 kmph faster, he would have taken 40 minutes less. If he had moved 2 kmph slower, he would have taken 40 minutes more. The distance (in km) is:
Antworten
  • 5
  • 6
  • 6.25
  • 7.5

Frage 37

Frage
In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is:
Antworten
  • 5
  • 6
  • 6.25
  • 7.5

Frage 38

Frage
Robert is travelling on his cycle and has calculated to reach point A at 2 P.M. if he travels at 10 kmph, he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach A at 1 P.M.?
Antworten
  • 8
  • 11
  • 12
  • 14

Frage 39

Frage
It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the cars is:
Antworten
  • 2:3
  • 3:2
  • 3:4
  • 4:3

Frage 40

Frage
A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot @ 4 km/hr and partly on bicycle @ 9 km/hr. The distance travelled on foot is:
Antworten
  • 14 km
  • 15 km
  • 16 km
  • 17 km
Zusammenfassung anzeigen Zusammenfassung ausblenden

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