GATE Practice Question and Answer
8Q: 7 9 19 18 31 29 Find the odd number in the given Number Series? 4670 05b5cc6b9e4d2b4197774d770
5b5cc6b9e4d2b4197774d770- 131false
- 229true
- 318false
- 419false
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Answer : 2. "29"
Explanation :
Answer: B) 29 Explanation: Here the given number series follows a pattern of two alternate series. 1. 7 19 31 ...(Difference of 12) 2. 9 18 27 ...(Difference of 9) Here the odd number is 29 instead of 27 And the next number is 31 + 12 = 43 & 27 + 9 = 36
Q: The incomes of two persons A and B are in the ratio 3:4. If each saves Rs.100 per month, the ratio of their expenditures is 1:2. Find their incomes ? 4629 05b5cc6e5e4d2b4197774ed0b
5b5cc6e5e4d2b4197774ed0b- 1200, 400false
- 2100, 300false
- 3100, 200false
- 4150, 200true
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Answer : 4. "150, 200"
Explanation :
Answer: D) 150, 200 Explanation: The incomes of A and B be 3P and 4P. Expenditures = Income - Savings (3P - 100) and (4P - 100) The ratio of their expenditure = 1:2 (3P - 100):(4P - 100) = 1:2 2P = 100 => P = 50 Their incomes = 150, 200
Q: Storage capacity of magnetic disk depends on 4622 25b5cc60ae4d2b4197774b590
5b5cc60ae4d2b4197774b590- 1disk pack in disk surfacefalse
- 2tracks per inch of surfacefalse
- 3bits per inch of tracksfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Explanation :
Answer: D) All of the above Explanation: Magnetic disk is a kind of data storage device. Storage capacity of magnetic disk depends on 1. tracks per inch of surface 2. bits per inch of tracks 3. disk pack in disk surface It can be shown as ::
Q: CPU speed of a personal computer is 4581 25b5cc66de4d2b4197774bff8
5b5cc66de4d2b4197774bff8- 11 MIPSfalse
- 2100 KIPSfalse
- 332 KIPStrue
- 432 MIPSfalse
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Answer : 3. "32 KIPS"
Explanation :
Answer: C) 32 KIPS Explanation: Instructions per second (IPS) is a measure of a computer's processor speed. CPU speed of a personal computer is 32 KIPS (Kilo Instructions per second).
Q: What is the next letter of the following sequence. N , O , M , P , L , Q , K , R , ? 4557 05b5cc731e4d2b4197774f80a
5b5cc731e4d2b4197774f80a- 1Sfalse
- 2Ifalse
- 3Jtrue
- 4Tfalse
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Answer : 3. "J"
Explanation :
Answer: C) J Explanation: Here the series has mixed two series.n m l k...! reverse alphabeto p q r ...! forward alphabetSo the letter before k is j and after that letter after r is s and so on...
Q: Exhibit : display :: send : ? 4520 05b5cc69ae4d2b4197774c7b8
5b5cc69ae4d2b4197774c7b8- 1Stampfalse
- 2Receivefalse
- 3Showfalse
- 4Emittrue
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Answer : 4. "Emit"
Explanation :
Answer: D) Emit Explanation: Here the given words represent synonyms. Exhibit and Display are synonyms for each other. Similarly, Send and Emit are synonyms for each other. Hence, Exhibit : display :: send : Emit.
Q: Two trains namely X & Y leave station 'A' at 6.30am and 7.40am and travel at 30km/hr and 40 km/hr respectively. How many kms from 'A' will the trains meet ? 4454 05b5cc745e4d2b4197774fa5e
5b5cc745e4d2b4197774fa5e- 1140 kmstrue
- 2120 kmsfalse
- 396 kmsfalse
- 4142 kmsfalse
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Answer : 1. "140 kms"
Explanation :
Answer: A) 140 kms Explanation: It is given train X leave station A at 6:30 am, here it is asked to calculate the distance from A when the trains meet, theDistance traveled by train left at 6:30 am upto 7:40 am i.e. in 1 hr. 10 min. or 7/6 hours = 30 x 7/6 = 35 kmSo train leaving at 7:40 am will meet first train after covering a distance of 35 km. with relative speed of 40-30=10 km/hr.Hence time taken = 35/10 = 3.5 hours or 3 hours 30 minutesSo distance from A = Distance traveled by 2nd train in 3 hr. 30 min = 40 x 3.5 = 140 km.
Q: Odometer is to Mileage as Compass is to 4428 05b5cc6a4e4d2b4197774cc5a
5b5cc6a4e4d2b4197774cc5a- 1Directiontrue
- 2Niddlefalse
- 3Speedfalse
- 4Altitudefalse
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Answer : 1. "Direction"
Explanation :
Answer: A) Direction Explanation: An odometer is an instrument which is used to measure Mileage of a vehicle. In the same way, Compass is an instrument used to know the direction. Hence, Odometer : Mileage :: Compass :: Direction.