GRE Practice Question and Answer
8Q: Statement: The air and rail services have been severely disrupted due to thick fog in the northern part of the country.Courses of action:a. The rail and air services should be temporarily suspended in the region.b. People should be advised to make their travel plan keeping in mind the probable disruption resulting in delay or cancellation of services.c. The government should immediately install modern machines which will enable itto guide the rail and air services even if the thick fog develops. 1558 05b5cc76ae4d2b4197774fe7a
5b5cc76ae4d2b4197774fe7a- 1Only a followsfalse
- 2a and b followsfalse
- 3Only b followsfalse
- 4a, b & c followstrue
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Answer : 4. "a, b & c follows"
Explanation :
Answer: D) a, b & c follows Explanation: Keeping in mind the safety and convenience of passengers, both 'a' and 'b' follow. 'c' clearly suggests a remedy to the problem and hence it also follows.
Q: Avanthi’s age is 1/6th of her father’s age. Her father’s age will be twice of Kapil’s age after 10 years. If Kapil’s eighth birthday was celebrated two years ago, then what is Avanthi’s present age ? 1556 05b5cc754e4d2b4197774fb90
5b5cc754e4d2b4197774fb90- 16 yearsfalse
- 24 yearsfalse
- 37 yearsfalse
- 4Nonetrue
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Answer : 4. "None"
Explanation :
Answer: D) None Explanation: As given Kapil's 8th birthday was celebrated 2 years ago, Kapil’s present age = 8 + 2 = 10 years. Father's age is twice of Kapil’s age after 10 years. => F + 10 = 2 (K + 10) = 2 (10+ 10)F = 30years, Avanthi's age =1/6(F) = 30/6 = 5 years.
Q: Which is the Largest Organ in the Human Body? 1554 05b5cc6b5e4d2b4197774d563
5b5cc6b5e4d2b4197774d563- 1Heartfalse
- 2Brainfalse
- 3Skintrue
- 4Liverfalse
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Answer : 3. "Skin"
Explanation :
Answer: C) Skin Explanation: There are about 70 organs in the human body. The Top 10 largest organs in the human body based on size are: 1. Skin 2. Liver 3. Brain 4. Lungs 5. Heart 6. Kidneys 7. The Spleen 8. The Pancreas 9. Thyroxin 10. The Prostrate.
Q: which is a best way to measure Ground Distance? 1553 05b5cc6b2e4d2b4197774d373
5b5cc6b2e4d2b4197774d373- Show Answer
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Answer :
Explanation :
Pace Count is a way to measure to Ground Distance. Pace Count is nothing but regular single natural step of about 30 inches long.
Q: A wholesale dealer allows a discount of 20 % on the marked price to the retailer. The retailer sells at 5% below the marked price. If the customer pays Rs.19 for an article, what profit is made by the retailer on it ? 1553 05b5cc72ce4d2b4197774f7ab
5b5cc72ce4d2b4197774f7ab- 1Rs. 4false
- 2Rs. 3true
- 3Rs. 5false
- 4Rs. 1false
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Answer : 2. "Rs. 3"
Explanation :
Answer: B) Rs. 3 Explanation: Let wholesaler dealers marked price = 100%, Retailer's C.P = 80% And the retailer sells at 5% less than the marked price => S.P = 95%If S.P of 95% of the retailer costs Rs.19 to customer,so its C.P of 80% will cost 80 x 19/95 = 16 Profit made by the retailer = 19-16 = Rs.3
Q: An express train takes 4 seconds to enter tunnel which is 1 km long. If it is traveling at 108 km an hour, how long will it take to pass completely through the tunnel ? 1551 05b5cc73ae4d2b4197774f8ec
5b5cc73ae4d2b4197774f8ec- 133 secfalse
- 237.33 sectrue
- 336.43 secfalse
- 432 secfalse
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Answer : 2. "37.33 sec"
Explanation :
Answer: B) 37.33 sec Explanation: Speed = 108 km/hrenter a tunnel,, means that the train covers a distance equal to its own lengthso (108 x 5/18) = x/4 where x= length of trainhence x = 120 mtrsto pass completely train has to travel a distance = (x + tunnel length) that is 1120 mtrs.so (1120/t) = (108x5/18)t = 37.33 sec
Q: What can go up a chimney down, but cannot go down a chimney up? 1550 05b5cc645e4d2b4197774bba9
5b5cc645e4d2b4197774bba9- Show Answer
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Answer :
Explanation :
An Umbrella. Yes, when it is open it can't be fit under a chimney but when it is closed it can be fit down a chimney.
Q: In the question below consists of a question and two statements numbered a and b given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer. Question: In which year was Kalyan born ?Statements:a. Kalyan at present is 15 years younger to his mother.b. Kalyan's brother, who was born in 1991, is 25 years younger to his mother. 1547 05b5cc76ae4d2b4197774fe66
5b5cc76ae4d2b4197774fe66- 1b alone is sufficient while a alone is not sufficientfalse
- 2a alone is sufficient while b alone is not sufficientfalse
- 3Both a and b are sufficienttrue
- 4Neither a nor b is sufficientfalse
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Answer : 3. "Both a and b are sufficient"
Explanation :
Answer: C) Both a and b are sufficient Explanation: From both a and b, we find that Kalyan is (25 - 15) = 10 years older than his brother, who was born in 1991. So, Kalyan was born in 1981.