GATE Practice Question and Answer
8Q: Find the next number in the given number series? 96, 95, 87, 78, ? 2332 05b5cc60ae4d2b4197774b5c9
5b5cc60ae4d2b4197774b5c9- 164false
- 257false
- 329false
- 414true
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Answer : 4. "14"
Explanation :
Answer: D) 14 Explanation: The given number series is 96, 95, 87, 78, ? It follows a pattern that, 9696 - 12 = 9595 - 23 = 95 - 8 = 8787 - 32 = 87 - 9 = 7878 - 43 = 78 - 64 = 14 Hence, the next number in the given number series is 14.
Q: 5 boys and 3 girls can together cultivate a 23 acre field in 4 days and 3 boys and 2 girls together can cultivate a 7 acre field in 2 days. How many girls will be needed together with 7 boys, if they cultivate 45 acres of field in 6 days? 1577 05b5cc60ae4d2b4197774b5bf
5b5cc60ae4d2b4197774b5bf- 14false
- 23false
- 32true
- 41false
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Answer : 3. "2"
Explanation :
Answer: C) 2 Explanation: Let workdone 1 boy in 1 day be b and that of 1 girl be g From the given data, 4(5b + 3g) = 23 20b + 12g = 23 .......(a) 2(3b + 2g) = 7 6b + 4g = 7 ........(b) Solving (a) & (b), we get b = 1, g = 1/4 Let number og girls required be 'p' 6(7 x 1 + p x 1/4) = 45 => p = 2. Hence, number of girls required = 2
Q: Buses start from a bus terminal with a speed of 20 km/hr at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at intervals of 8 minutes? 1965 05b5cc60ae4d2b4197774b5b5
5b5cc60ae4d2b4197774b5b5- 15 kmphtrue
- 26 kmphfalse
- 37.5 kmphfalse
- 48 kmphfalse
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Answer : 1. "5 kmph"
Explanation :
Answer: A) 5 kmph Explanation: Let p be the speed of man in kmph According to the given data in the question, Distance travelled by bus in 10 min with 20 kmph == Distance travelled by man in 8 min with (20 + p) kmph in opposite direction => 20 x 10/60 = 8/60 (20 + p) => 200 = 160 + 8p => p = 40/8 = 5 kmph.
Q: 82.5% of 2360? 2166 05b5cc60ae4d2b4197774b5a1
5b5cc60ae4d2b4197774b5a1- 11960false
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Answer : 3. "1947"
Explanation :
Answer: C) 1947 Explanation: Given 82.5% of 2360 82.5100 x 2360 = 0.825 x 2360 = 1947
Q: Long Sightedness means 978 05b5cc60ae4d2b4197774b59b
5b5cc60ae4d2b4197774b59b- 1near images are blurrytrue
- 2far images are blurryfalse
- 3Both A & Bfalse
- 4None of the abovefalse
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Answer : 1. "near images are blurry"
Explanation :
Answer: A) near images are blurry Explanation: Long sightedness is a common vision condition in which nearby objects are blurry. In this situation, the person with this condition of the eye where the curvature of the cornea is flat or the axial length of the eyeball is short. When light enters the eye, it does not focus directly on the retina, but focuses beyond the retina. This causes near images to appear out of focus and blurred. Long sightedness is also called hyperopia, and sometimes presbyopia.
Q: Who has the power to expel senators from office? 1147 05b5cc60ae4d2b4197774b5a0
5b5cc60ae4d2b4197774b5a0- Show Answer
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Answer :
Explanation :
House of representatives has the power of impeachment in the office.
Q: Complete the missing Number Puzzle? 1383 05b5cc60ae4d2b4197774b595
5b5cc60ae4d2b4197774b595- 140false
- 252false
- 389false
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Answer : 4. "96"
Explanation :
Answer: D) 96 Explanation: Here in the given number puzzle, the given numbers follows a pattern that 1 + 4 = 5 => 1 x 4 + 1 = 4 + 1 = 5 2 + 5 = 12 => 2 x 5 + 2 = 10 + 2 = 12 3 + 6 = 21 => 3 x 6 + 3 = 18 + 3 = 21 Similarly, 8 + 11 = 96 => 8 x 11 + 8 = 88 + 8 = 96 Hence, the missing number in the given number puzzle is 96.
Q: In oceania, most towns began as 1457 05b5cc60ae4d2b4197774b582
5b5cc60ae4d2b4197774b582- 1Colonial portstrue
- 2plantationsfalse
- 3tribal ritual centersfalse
- 4capital citiesfalse
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Answer : 1. "Colonial ports"
Explanation :
Answer: A) Colonial ports Explanation: Oceania is a geographic region comprising Melanesia, Micronesia, Polynesia and Australasia. In Oceani, most towns began as Colonial Ports.