GRE प्रश्न और उत्तर का अभ्यास करें
8प्र: Which vehicle is spelled the same forwards and backwards? 1970 05b5cc669e4d2b4197774bf57
5b5cc669e4d2b4197774bf57- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Racecar and Civic are the two vehicles which spelled the same forwards an backwards.
प्र: A batsman scored 180 runs which included 11 boundaries and 8 sixes. What percent of his total score did he make by running between the wickets ? 1970 05b5cc75ce4d2b4197774fc4d
5b5cc75ce4d2b4197774fc4d- 162.45%false
- 251.42%false
- 348.88%true
- 447.32%false
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उत्तर : 3. "48.88%"
व्याख्या :
Answer: C) 48.88% Explanation: Number of runs made by running = 180 - (11 x 4 + 8 x 6)= 180 - (92)= 88Now, we need to calculate 88 is what percent of 180.⇒88180×100 = 48.888%.
प्र: A line is an undefined term because it 1968 05b5cc6a1e4d2b4197774cb10
5b5cc6a1e4d2b4197774cb10- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
A line is an undefined term because of it : 1. Contains an infinite number of points 2. can be used to create other geometric shapes 3. is a term that does not have a formal definition In Geometry, unless it's stated, a line will extend in one dimension and goes on forever in both ways.
प्र: Salaries of Karthik, Arun and Akhil were in the ratio 4 : 5 : 6 respectively. If their salaries were increased by 50 per cent, 60 per cent and 50 per cent respectively, what will be the new ratio of the salaries of Akhil, Arun and Karthik ? 1963 05b5cc761e4d2b4197774fd2a
5b5cc761e4d2b4197774fd2a- 16 : 8 : 9false
- 28 : 6 : 9false
- 39 : 8 : 6true
- 46 : 5 : 4false
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उत्तर : 3. "9 : 8 : 6"
व्याख्या :
Answer: C) 9 : 8 : 6 Explanation: Given the salaries are in the ratio of 4 : 5 : 6 Now the salaries are increased by 50%, 60% and 50% respectively The New ratio of salaries will be 4 x (150/100) : 5 x (160/100) : 6 x (150/100) = 6 : 8 : 9 The new ratio of salaries of Akhil, Arun and Karthik is 9 : 8 : 6
प्र: An object that has kinetic energy must be 1961 05b5cc67ee4d2b4197774c26f
5b5cc67ee4d2b4197774c26f- 1At an elevated positionfalse
- 2Fallingfalse
- 3At restfalse
- 4Movingtrue
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उत्तर : 4. "Moving"
व्याख्या :
Answer: D) Moving Explanation: In physics, we know that the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. Hence, An object that has kinetic energy must be in motion i.e, moving.
प्र: Which country shares the longest border with China? 1960 05b5cc62ce4d2b4197774b917
5b5cc62ce4d2b4197774b917- 1Indiafalse
- 2Russiafalse
- 3Mongoliatrue
- 4Kazakhstanfalse
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उत्तर : 3. "Mongolia"
व्याख्या :
Answer: C) Mongolia Explanation: China shares land borders with 14 different countries, the longest being with Mongolia followed by Russia and then India.
प्र: If y/(x - z) = (y + x)/z = x/y then find z : y : x ? 1955 05b5cc761e4d2b4197774fd4e
5b5cc761e4d2b4197774fd4e- 11:2:3false
- 23:2:4true
- 34:3:2false
- 42:3:4false
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उत्तर : 2. "3:2:4"
व्याख्या :
Answer: B) 3:2:4 Explanation: Given, y/(x - z) = (y + x)/z = x/yyz = xy + x2 - yz - xz ....(1)Also xy = yx-z ⇒x2 -xz = y2 ....(2)Using (1) and (2), we get yz = xy - yz + y22yz = xy + y22z = x + y Only option (B) satisfies the equation.
प्र: Bind it and it walks, Loose it and it stops. What is it? 1953 05b5cc6ace4d2b4197774d081
5b5cc6ace4d2b4197774d081- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
A Sandal. It has sticking strips to make them fit for our feet. If you bind them only you can start walking or other wise it comes out.

