GATE प्रश्न और उत्तर का अभ्यास करें
8प्र: 36 identical books must be arranged in rows with the same number of books in each row. Each row must contain at least three books and there must be at least three rows. A row is parallel to the front of the room. How many different arrangements are possible ? 1269 05b5cc6cfe4d2b4197774e2f4
5b5cc6cfe4d2b4197774e2f4- 15true
- 26false
- 37false
- 48false
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "5"
व्याख्या :
Answer: A) 5 Explanation: The following arrangements satisfy all 3 conditions. Arrangement 1: 3 books in a row; 12 rows. Arrangement 2: 4 books in a row; 9 rows.Arrangement 3: 6 books in a row; 6 rows.Arrangement 4: 9 books in a row; 4 rows.Arrangement 5: 12 books in a row; 3 rows. Therefore, the possible arrangements are 5.
प्र: Which city is known as 'Gold capital of the world' ? 8339 15b5cc6cfe4d2b4197774e2e9
5b5cc6cfe4d2b4197774e2e9- 1Johannesburgtrue
- 2Parisfalse
- 3Dubaifalse
- 4Saudifalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
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उत्तर : 1. "Johannesburg"
व्याख्या :
Answer: A) Johannesburg Explanation:
प्र: The calendar for the year 1988 is same as which upcoming year ? 1462 05b5cc6cfe4d2b4197774e2e3
5b5cc6cfe4d2b4197774e2e3- 12012false
- 22014false
- 32016true
- 42010false
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- Workspace
- SingleChoice
उत्तर : 3. "2016"
व्याख्या :
Answer: C) 2016 Explanation: We already know that the calendar after a leap year repeats again after 28 years. Here year 1988 is a Leap year, then the same calendar will be in the year = 1988 + 28 = 2016.
प्र: Solve the Missing Number Puzzle ? 1380 05b5cc6cee4d2b4197774e246
5b5cc6cee4d2b4197774e246- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर :
व्याख्या :
The rule followed here is 7 + 3 - 4 = 6 Similarly, 4 + 2 - 2 = 4 9 + 5 - 4 = 10 Hence, the missing numbers are 4 & 10.
प्र: In a slip test, K got the 15th rank and he was 44th from the bottom of the list of passed students. 4 students did not take up the slip test and 3 students were failed. What is the total strenght of the class ? 1147 05b5cc6cee4d2b4197774e241
5b5cc6cee4d2b4197774e241- 163false
- 262false
- 364false
- 465true
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 4. "65"
व्याख्या :
Answer: D) 65 Explanation: Total strength of the class is given by 15 + 44 + 4 + 3 - 1 = 65
प्र: 'P' walked 1 km towards south direction and turned 90oACW and walked 2 km. Then he turned his left and walked 1 km and then he turned his right and walked 2 km. After that he turned 90o ACW and walked 3 km. How far is he from the starting point ? 5663 05b5cc6cee4d2b4197774e23c
5b5cc6cee4d2b4197774e23c- 15 kmtrue
- 24 kmfalse
- 32 kmfalse
- 40 kmfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "5 km"
व्याख्या :
Answer: A) 5 km Explanation:
प्र: If NAMO = 172 and OM = 56 then, SHIVAY = ? 3390 05b5cc6cee4d2b4197774e237
5b5cc6cee4d2b4197774e237- 1606false
- 2415false
- 3504true
- 4404false
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उत्तर : 3. "504"
व्याख्या :
Answer: C) 504 Explanation: (COUNTING OF LETTERS) NAMO = 14 + 1 + 13 + 15 = 43 x 4 = 172, OM = 15 + 13 = 28 x 2 = 56, SHIVAY = 19 + 8 + 9 + 22 + 1 + 25 = 84 x 6 = 504
प्र: Find the wrong number in the given series :26, 20, 16, 11, 8, 6, 5 1634 05b5cc6cee4d2b4197774e22d
5b5cc6cee4d2b4197774e22d- 15false
- 226false
- 311false
- 416true
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उत्तर : 4. "16"
व्याख्या :
Answer: D) 16 Explanation: 26 - 6 = 20 20 - 5 = 15 15 - 4 = 11 11 - 3 = 8 8 - 2 = 6 6 - 1 = 5 Therefore, 16 is wrong number.