GATE Practice Question and Answer
8Q: The school principal has received complaints from parents about bullying in the school yard during recess. He wants to investigate and end this situation as soon as possible, so he has asked the recess aides to watch closely. Which situation should the recess aides report to the principal ? 44232 05b5cc75ce4d2b4197774fc61
5b5cc75ce4d2b4197774fc61- 1A boy is sitting glumly on a bench reading a book and not interacting with his peers.false
- 2Two boys are playing a one-on-one game of basketball and are arguing over the last basket scored.false
- 3Three boys are huddled over a handheld video game, which isn’t supposed to be on school grounds.false
- 4Four girls are surrounding another girl and seem to have possession of her backpack.true
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Answer : 4. "Four girls are surrounding another girl and seem to have possession of her backpack."
Explanation :
Answer: D) Four girls are surrounding another girl and seem to have possession of her backpack. Explanation: Seeing four girls surrounding another girl, while in possession of her backpack, is the most suspicious of the incidents described.
Q: Two pipes A and B can separately fill a cistern in 10 and 15 minutes respectively. A person opens both the pipes together when the cistern should have been was full he finds the waste pipe open. He then closes the waste pipe and in another 3 minutes the cistern was full. In what time can the waste pipe empty the cistern when fill ? 36978 15b5cc6e5e4d2b4197774ecf7
5b5cc6e5e4d2b4197774ecf7- 18.21 minfalse
- 28 minfalse
- 38.57 mintrue
- 48.49 minfalse
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Answer : 3. "8.57 min"
Explanation :
Answer: C) 8.57 min Explanation: 1/10 + 1/15 = 1/6 x 3 = 1/2 1 - 1/2 = 1/2 1/10 + 1/15 - 1/x = 1/2 x = 8.57 min
Q: From a tank of petrol, which contains 200 litres of petrol, the seller replaces each time with kerosene when he sells 40 litres of petrol(or its mixture). Everytime he sells out only 40 litres of petrol(pure or impure). After replacing the petrol with kerosen 4th time, the total amount of kerosene in the mixture is 27623 25b5cc7d7e4d2b4197775151a
5b5cc7d7e4d2b4197775151a- 181.92Lfalse
- 296Lfalse
- 3118.08Ltrue
- 4None of thesefalse
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Answer : 3. "118.08L"
Explanation :
Answer: C) 118.08L Explanation: The amount of petrol left after 4 operations = 200 × 1-402004 = 200 × 454 = 200 × 256625 = 81.92 litres Hence the amount of kerosene = 200 - 81.92 = 118. 08 litres
Q: Find the next number in the number series? 6, 6, 9, 18, 45, ? 21742 05b5cc64ae4d2b4197774bc20
5b5cc64ae4d2b4197774bc20- 187false
- 299.75false
- 3115.5false
- 4135true
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Answer : 4. "135"
Explanation :
Answer: D) 135 Explanation: The given number series is 6, 6, 9, 18, 45, ? Here the series follows a pattern that, 6 6 x 1 = 6 6 x 1.5 = 9 9 x 2 = 18 18 x 2.5 = 45 45 x 3 = 135 Hence, the next number in the given number series is 135.
Q: Ian has 14 boxes of paper and divides them evenly between 4 coworkers. How many whole boxes did each coworker get? 21725 05b5cc615e4d2b4197774b6f6
5b5cc615e4d2b4197774b6f6- 12false
- 22.5false
- 33true
- 43.5false
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Answer : 3. "3"
Explanation :
Answer: C) 3 Explanation: Given number of boxes = 14 Number of workers = 4 Now, number of whole boxes per worker = 14/4 = 3.5 Hence, number of whole boxes per each coworker = 3
Q: Merge cells option can be applied from? 20918 05b5cc69ee4d2b4197774c9b3
5b5cc69ee4d2b4197774c9b3- 1Format Cells dialog box Alignment Tabtrue
- 2Formatting toolbarfalse
- 3Both of abovefalse
- 4None of abovefalse
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Answer : 1. "Format Cells dialog box Alignment Tab"
Explanation :
Answer: A) Format Cells dialog box Alignment Tab Explanation:
Q: P, Q, R, S, T, U, V and W are sitting round the circle and are facing the centre:P is second to the right of T who is the neighbour of R and V.S is not the neighbour of P.V is the neighbour of U.Q is not between S and W. W is not between U and S. Then Who is sitting opposite to U ? 19117 05b5cc73de4d2b4197774f968
5b5cc73de4d2b4197774f968- 1Qfalse
- 2Ptrue
- 3Rfalse
- 4Wfalse
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Answer : 2. "P"
Explanation :
Answer: B) P Explanation: From the given information, the sitting arrangement can be P-Q-W-S-U-V-T-R i.e. in circular as From the above figure it is clear that opposite to U is P.
Q: One word substitute : a person who abstains from alcoholic drinks 18939 05b5cc6a0e4d2b4197774ca90
5b5cc6a0e4d2b4197774ca90- 1Teetotallertrue
- 2Hereticfalse
- 3Anglerfalse
- 4Drunkardfalse
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Answer : 1. "Teetotaller"
Explanation :
Answer: A) Teetotaller Explanation: A person who practices teetotalism i.e abstains from all kinds of alcoholic drinks is called a teetotaller or is simply said to be teetotal.