GATE Practice Question and Answer
8Q: Solve the MathPuzzle Challenge ? 1711 05b5cc6c6e4d2b4197774ddff
5b5cc6c6e4d2b4197774ddff- 14!false
- 25!false
- 36!false
- 4Can't be determinedtrue
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Answer : 4. "Can't be determined"
Explanation :
Answer: D) Can't be determined Explanation: NUMERICAL has 9 positions in which 2, 4, 6, 8 are even positions. And it contains 5 consonents i.e, N, M, R, C & L. Hence this cannot be done as 5 letters cannot be placed in 4 positions. Therefore, Can't be determined.
Q: What is the main function of an ignition safety switch? 1711 05b5cc683e4d2b4197774c2c6
5b5cc683e4d2b4197774c2c6- Show AnswerHide Answer
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Answer :
Explanation :
An ignition safety switch is a safety device can shut off the engine if the operator falls off the PWC or out of the powerboat, or is otherwise thrown from the proper operating position. How it works: It allows the engine of the vehicle to shut off or to be turned off immediately as it is to prevent further complications to happen as this is being used when an emergency is launched Where it is used: Most powerboats and PWCs come equipped by the manufacturer with an emergency engine cut-off switch.
Q: Rangaswamy Cup is associated with 1710 05b5cc6a5e4d2b4197774ccd1
5b5cc6a5e4d2b4197774ccd1- 1Footballfalse
- 2Badmintonfalse
- 3Cricketfalse
- 4Hockeytrue
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Answer : 4. "Hockey"
Explanation :
Answer: D) Hockey Explanation:
Q: In 1990 a person is 15 years old. In 2000 that same person is 5 years old. How can this be possible? 1710 05b5cc6b1e4d2b4197774d322
5b5cc6b1e4d2b4197774d322- Show AnswerHide Answer
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Answer :
Explanation :
It can be possible in only B.C. i.e, Before Christ. That was about 2000 years ago. Given In 1990 B.C = 2000 + 1990 = 3990 years ago, a person is 15 years Old => In 1995 B.C = 2000 + 1995 = 3995 years ago, the same person will be 10 years Old Therefore, In 2000 B.C = 2000 + 2000 = 4000 years ago, the same person will be 5 years Old.
Q: The cost price of 40 Magazines is the same as the selling price of 'P' articles. If the profit is 25%, then the value of 'P' is: 1709 05b5cc76ae4d2b4197774fe4f
5b5cc76ae4d2b4197774fe4f- 132true
- 240false
- 316false
- 430false
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Answer : 1. "32"
Explanation :
Answer: A) 32 Explanation: Let C.P. of each Magazine be Rs. 1 C.P. of P articles = Rs. P. S.P. of P articles = Rs. 40. Profit = Rs. (40 - P) Now, Gain% = ProfitC.P×100 = 40-PP×100 Here 40-PP×100= 25 -->P = 32.
Q: The difference between two numbers is 3355. When the larger number is divided by the smaller one, the quotient is 6 and the remainder is 15. The smaller number and larger number respectively ? 1709 05b5cc754e4d2b4197774fb81
5b5cc754e4d2b4197774fb81- 1546, 3901false
- 2415, 3770false
- 3668, 4023true
- 4404, 3759false
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Answer : 3. "668, 4023"
Explanation :
Answer: C) 668, 4023 Explanation: Let the smaller number be k.Then, larger number = (3355 + k)Therefore 3355 + k = (6k + 15)‹=› 5k = 3340‹=› k = 668. Therefore, the smaller number k = 668 and now the larger number = 3355+668 = 4023.
Q: The amount of Matter in an Object is 1709 05b5cc6aee4d2b4197774d1a6
5b5cc6aee4d2b4197774d1a6- 1Weightfalse
- 2Masstrue
- 3Volumefalse
- 4Spacefalse
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Answer : 2. "Mass"
Explanation :
Answer: B) Mass Explanation: Mass means the amount of matter in an object. Anything that has Mass and takes up Space is called Matter. The Study of Matter and and how matter changes is called Chemistry. Matter has some mass and occupies some space. Space occupied by an object is called its Volume.
Q: Some children goto ice-cream shop. 9 flavours are available there. Each child takes a cone with two different flavours. No two children take same combination and they have taken all such possible combinations. How many children went to ice cream shop ? 1708 05b5cc70ee4d2b4197774f36a
5b5cc70ee4d2b4197774f36a- 128false
- 256false
- 344false
- 436true
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Answer : 4. "36"
Explanation :
Answer: D) 36 Explanation: Given there are 9 flavours of ice creams. Each child takes the combination of two flavours and no two children will have the same combination This can be done by ways i.e children. Number of children=C29 = 9 x 8 / 1x 2 = 36.

