GATE Practice Question and Answer
8Q: A cuboid shaped wooden block has 6 cm length, 4 cm breadth and 1 cm height.Two faces measuring 4 cm x 1 cm are coloured in black.Two faces measuring 6 cm x 1 cm are coloured in red.Two faces measuring 6 cm x 4 cm are coloured in green.The block is divided into 6 equal cubes of side 1 cm (from 6 cm side), 4 equal cubes of side 1 cm(from 4 cm side). How many cubes will have green colour on two sides and rest of the four sides having no colour ? 7500 05b5cc761e4d2b4197774fd34
5b5cc761e4d2b4197774fd34- 18true
- 224false
- 316false
- 44false
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Answer : 1. "8"
Explanation :
Answer: A) 8 Explanation: There are 16 small cubes attached to the outer walls of the cuboid.Therefore remaining inner small cubes will be the cubes having two sides green coloured.So the required number = 24 - 16 = 8
Q: Which of the following is a legal requirement for PFDs? 7495 05b5cc683e4d2b4197774c2c7
5b5cc683e4d2b4197774c2c7- 1PFDs must be properly sized for the intended wearer.false
- 2Must be in good, serviceable condition.false
- 3Sizing for PFDs is based on body weight and chest size.false
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: PFD's : Personal Flotation Devices (life jackets). It is a legal requirement for a PFD to 1. Must be in good, serviceable condition 2. PFDs must be properly sized for the intended wearer. 3. Sizing for PFDs is based on body weight and chest size.
Q: Which of the following animals was not native to India? 7400 05b5cc69ee4d2b4197774c9be
5b5cc69ee4d2b4197774c9be- 1Rhinocerosfalse
- 2Tigerfalse
- 3Horsetrue
- 4Elephantfalse
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Answer : 3. "Horse"
Explanation :
Answer: C) Horse Explanation:
Q: Yard is to Inch as Quart is to 7370 05b5cc6afe4d2b4197774d1f1
5b5cc6afe4d2b4197774d1f1- 1Milkfalse
- 2Gallonfalse
- 3Liquidfalse
- 4Ouncetrue
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Answer : 4. "Ounce"
Explanation :
Answer: D) Ounce Explanation: Yard is to Inch as Quart is to Ounce. Because Yard and Inch are units of measurement Where Yard is larger than Inch i.e, 1 Yard = 36 Inches. So, here Quart and Ounce are also units of measurement where Quart is larger than Ounce i.e, 1 Quart = 32 Ounces. Gallon is not correct because Gallon is larger than Quart and Milk and Liquid are not units of measurement. So, Ounce is correct.
Q: Which mirror is used as rear view mirror in vehicles? 7252 05b5cc62ce4d2b4197774b912
5b5cc62ce4d2b4197774b912- 1Concavefalse
- 2Planefalse
- 3Convextrue
- 4Any of the abovefalse
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Answer : 3. "Convex"
Explanation :
Answer: C) Convex Explanation: Convex mirror is used as rear view mirror in vehicles. Because the image is smaller, more image can fit onto the mirror, so a convex mirror provides for a larger field of view than a plane mirror. This is why they are useful.
Q: Complete the number series given below ? 13 19 37 ? 141 243 7246 05b5cc6cae4d2b4197774dfca
5b5cc6cae4d2b4197774dfca- 158false
- 267false
- 375true
- 496false
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Answer : 3. "75"
Explanation :
Answer: C) 75 Explanation: The given series follows the pattern that So the missing number is 37 + 38 = 75 75 + 66 = 141 ....
Q: The Hardest Logic Puzzle Ever? If a giraffe has two eyes, a monkey has two eyes, and an elephant has two eyes, how many eyes do we have? 7193 05b5cc6a2e4d2b4197774cb6b
5b5cc6a2e4d2b4197774cb6b- 13false
- 24true
- 31false
- 42false
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Answer : 2. "4"
Explanation :
Answer: B) 4 Explanation: 4 eyes. Here in the question, it is asked how many Eyes We have so that means here the person who has asked the question is also including the person who is suppose to give the answer. In a clear understanding, the Conversation is happening between 2 people 1st who asked the question and 2nd to whom it has been asked, which means there are 4 eyes.
Q: In a certain code language 'how many goals scored' is written as '5397'; 'many more matches' is written as '982'; and 'he scored five' is written as '163'. How is 'goals' written in that code language ? 7122 05b5cc758e4d2b4197774fc05
5b5cc758e4d2b4197774fc05- 15false
- 27false
- 33false
- 4Data is not sufficienttrue
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Answer : 4. "Data is not sufficient"
Explanation :
Answer: D) Data is not sufficient Explanation: From the given data,how many goals scored = 5397....(1)many more matches = 982.....(2)he scored five = 163.....(3)from (1)&(2), many = 9 ....(4)from (1)&(3), scored = 3 ....(5)Using (4)&(5)in(1), we get goals = 5 or 7.