GRE प्रश्न और उत्तर का अभ्यास करें
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उत्तर :
व्याख्या :
52 C in a P represents 52 Cards in a Pack. Similar to 12 S of the Z 5 C in an OF
प्र: _ po _ mp _ n _ _ onmpo_. 2383 05b5cc6d6e4d2b4197774e67e
5b5cc6d6e4d2b4197774e67e- 1opmpnmfalse
- 2mponpofalse
- 3mnompntrue
- 4mnopnmfalse
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उत्तर : 3. "mnompn"
व्याख्या :
Answer: C) mnompn Explanation: The pattern 'mpon' is repeated.
प्र: What has two hands but no arms or legs? 2381 05b5cc68be4d2b4197774c396
5b5cc68be4d2b4197774c396- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
A Clock has 3 hands i.e, an Hour hand, a Minute hand and a Seconds hand.
प्र: What is the smallest number by which 2880 must be divided in order to make it into a perfect square ? 2379 05b5cc74fe4d2b4197774fb0d
5b5cc74fe4d2b4197774fb0d- 12false
- 23false
- 34false
- 45true
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उत्तर : 4. "5"
व्याख्या :
Answer: D) 5 Explanation: By trial and error method, we get2880/3 = 960 is not a perfect square2880/4 = 720 is not a perfect square2880/5 = 576 which is perfect square of 24Hence, 5 is the least number by which 2880 must be divided in order to make it into a perfect square.
प्र: A line is an undefined term because it 2377 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: 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 ? 2373 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: If N is the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. What is the sum of the digits of N ? 2373 05b5cc731e4d2b4197774f7fb
5b5cc731e4d2b4197774f7fb- 16false
- 28false
- 34true
- 49false
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उत्तर : 3. "4"
व्याख्या :
Answer: C) 4 Explanation: N = H.C.F. of (4665 - 1305), (6905 - 4665) and (6905 - 1305) = H.C.F. of 3360, 2240 and 5600 = 1120. Sum of digits in N = ( 1 + 1 + 2 + 0 ) = 4
प्र: Tanks A and B are each in the shape of a right circular cylinder. The interior of tank A has a height of 10 meters and a circumference of 8 meters, and the interior of tank B has a height of 8 meters and a circumference of 10 meters. The capacity of tank A is what percent of the capacity of tank B ? 2373 05b5cc71ee4d2b4197774f568
5b5cc71ee4d2b4197774f568- 176%false
- 272%false
- 380%true
- 482%false
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उत्तर : 3. "80%"
व्याख्या :
Answer: C) 80% Explanation: circumference of A = 2πr = 8 => so r = 4πvolume = π×4π2×10 = 160πcircumference of B = 2πr = 10 => so r = 5πvolume = π×5π2×8 = 200πso ratio of capacities = 160/200 = 0.8 so capacity of A will be 80% of the capacity of B.