Practice Question and Answer
8Q: The day before yesterday, I was 25 years old, and next year I will turn 28. How is it possible? 4120 05b5cc6a8e4d2b4197774ce66
5b5cc6a8e4d2b4197774ce66- Show AnswerHide Answer
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Answer :
Explanation :
On carefully inspecting this question, one can understand that there are two days which are important and these are: A. My Birthday. B. The day when I am making this statement. If you think for a while, you will understand that such statements can be made only around the year’s end. So, if my birthday is on 31 December, then I will be making this statement on 1 January. I will further explain using the following example: 1. Consider that today is 01 January 2017. 2. Then, the day before yesterday was 30 December 2016 and according to the question I was 25 then. 3. Yesterday was 31 December 2016, which happens to be my birthday too (Woohoo!), and my age increases by one to become 26. 4. I will turn 27 on my birthday this year (31 December 2017). 5. I will turn 28 on my birthday next year (31 December 2018). Now, if you read the question again, it will make more sense: The day before yesterday(30 December 2016), I was 25 years old and next year(31 December 2018) I will be 28.
Q: Ramu rides his bike at an average speed of 45 km/hr and reaches his desitination in four hours. Somu covers the same distance in six hours. If Ramu covered his journey at an average speed which was 9 km/hr less and Somu covered his journey at an average speed which was 10 km/hr more, then the difference in their times taken to reach the destination would be (in minutes). 4118 05b5cc6e5e4d2b4197774ed15
5b5cc6e5e4d2b4197774ed15- 118 minfalse
- 230 mintrue
- 327 minfalse
- 432 minfalse
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Answer : 2. "30 min"
Explanation :
Answer: B) 30 min Explanation: Distance travelled by Ramu = 45 x 4 = 180 km Somu travelled the same distance in 6 hours. His speed = 180/6 = 30 km/hr Hence in the conditional case, Ramu's speed = 45 - 9 = 36 km/hr and Somu's speed = 30 + 10 = 40km/hr. Therefore travel time of Ramu and Somu would be 5 hours and 4.5 hours respectively. Hence difference in the time taken = 0.5 hours = 30 minutes.
Q: वह बले से खेल रहा है | ' बल्लेसे' में कारक है -
4118 06177d57b4d26dd5b616a2b99
6177d57b4d26dd5b616a2b99- 1अधिकरण कारकfalse
- 2कर्म कारकfalse
- 3करण कारकtrue
- 4अपादान कारकfalse
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Answer : 3. "करण कारक "
Q: Two trains of length 120 m and 90 m respectively with the same speed pass a static pole in 8 seconds and 6 seconds respectively. In what time they will cross each other if they are moving in opposite directions?
4116 05fd87919cef429523d692bb3
5fd87919cef429523d692bb3- 114 secondsfalse
- 26 secondsfalse
- 320 secondsfalse
- 47 secondstrue
- 5None of thesefalse
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Answer : 4. "7 seconds "
Q: Statements: 1. Importance of Yoga and exercise is being realized by all sections of the society. 2. There is an increasing awareness about health in the society particularly among middle ages group of people. 4116 05bdc09680da81e269593b5b3
5bdc09680da81e269593b5b3- 1Statement I is the cause and statement II is its effectfalse
- 2Statement II is the cause and statement I is its effect.true
- 3Both the statements I and II are independent causes.false
- 4Both the statements I and II are effects of independent causes.false
- 5Both the statements I and II are effects of some common causefalse
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Answer : 2. "Statement II is the cause and statement I is its effect."
Q: Which generation of computer is related to Artificial Intelligence (AI) concept?
4114 05f8425cdaa8d86663bc1bd05
5f8425cdaa8d86663bc1bd05- 1Second generation computerfalse
- 2Third generation computersfalse
- 3Fourth generation computersfalse
- 4Fifth generation computerstrue
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Answer : 4. "Fifth generation computers "
Q: Plants get water through the roots because of,
4114 05f2911747079852b5537d20b
5f2911747079852b5537d20b- 1viscosityfalse
- 2photosynthesisfalse
- 3elasticityfalse
- 4capillaritytrue
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Answer : 4. "capillarity "
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Answer : 4. "very many"
Explanation :
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