Books and Authors प्रश्न और उत्तर का अभ्यास करें
8प्र: Find out the wrong number in the following series: 5, 15, 30, 80, 180, 540, 1080 4529 05b5cc70ee4d2b4197774f376
5b5cc70ee4d2b4197774f376- 1540false
- 2180false
- 330false
- 480true
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उत्तर : 4. "80"
व्याख्या :
Answer: D) 80 Explanation: There should be 90 instead of 80so we can have a series5, 5x3, 15x2, 30x3, 90x2, 180x3, 540x2 and 1080x3 and so on...
प्र: What is the next number in this series ? 4, 6, 12, 18, 30, 42, 60, ? 1456 05b5cc70be4d2b4197774f2f0
5b5cc70be4d2b4197774f2f0- 171false
- 272true
- 373false
- 469false
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उत्तर : 2. "72"
व्याख्या :
Answer: B) 72 Explanation: With close observation, you will note that each number in the list is in the middle of two prime numbers. Thus: 4 is in the middle of 3 and 5, 6 is in the middle of 5 and 7, 12 is in the middle of 11 and 13, 18 is in the middle of 17 and 19, 30 is in the middle of 29 and 31. 42 is in the middle of 41 and 43, 60 is in the middle of 59 and 61. Therefore, the next number would be the one that is in the middle of the next two prime numbers, which is 72 (which is in the middle of 71 and 73).
प्र: Union Minister of Railways Shri Suresh Prabhakar Prabhu released the book titled “Indian Railway- The weaving of a National Tapestry” jointly authored by Sanjay Chadha, Vidya Krishnamurthi and ___? 1727 05b5cc6fee4d2b4197774f148
5b5cc6fee4d2b4197774f148- 1Andy Marinofalse
- 2Sreedharanfalse
- 3Rakesh Mohanfalse
- 4Bibek Debroytrue
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उत्तर : 4. "Bibek Debroy"
व्याख्या :
Answer: D) Bibek Debroy Explanation:
प्र: Who is the author of the book "Flaming Tresses of Draupadi" ? 1825 05b5cc6f8e4d2b4197774f08b
5b5cc6f8e4d2b4197774f08b- 1Smriti Iranifalse
- 2Veerappa Moilytrue
- 3Mallikarjun Khargefalse
- 4Nonefalse
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उत्तर : 2. "Veerappa Moily"
व्याख्या :
Answer: B) Veerappa Moily Explanation:
प्र: India Wins Freedom is the autobiography of ? 1722 15b5cc6f8e4d2b4197774f040
5b5cc6f8e4d2b4197774f040- 1Abul Kalam Azadtrue
- 2L.K Adwanifalse
- 3Rajendra Prasadfalse
- 4Shubash Chandra Bosefalse
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उत्तर : 1. "Abul Kalam Azad"
व्याख्या :
Answer: A) Abul Kalam Azad Explanation: India Wins Freedom is the autobiography of Abul Kalam Azad.
प्र: Complete the missing number in the given series. 5, 20, 76, (—), 448 3451 05b5cc6f4e4d2b4197774f009
5b5cc6f4e4d2b4197774f009- 1185false
- 2225true
- 3415false
- 4232false
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उत्तर : 2. "225"
व्याख्या :
Answer: B) 225 Explanation: The series follows the following pattern 5 X 5 – 5 = 20 20 X 4 – 4 = 76 76 X 3 – 3 = 225 225 X 2 – 2 = 448 Hence, the term 225 denoted by (d) completes the series
प्र: Prime Minister NarendraModi released a book authored by LokSabha Speaker SumitraMahajan in New Delhi, recently. The book is titled as __________. 1568 05b5cc6f4e4d2b4197774efb9
5b5cc6f4e4d2b4197774efb9- 1Matopadeshfalse
- 2Bhagyashreefalse
- 3Preranadayinifalse
- 4Matoshreetrue
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उत्तर : 4. "Matoshree"
व्याख्या :
Answer: D) Matoshree Explanation: Prime Minister NarendraModi released a book authored by LokSabha Speaker SumitraMahajan in New Delhi, recently. The book is titled as 'Matoshree'.
प्र: Find the one which does not belong to that group ? 4358 05b5cc6ebe4d2b4197774eeaf
5b5cc6ebe4d2b4197774eeaf- 1KMNLfalse
- 2JLMKfalse
- 3PRSQfalse
- 4VWYZtrue
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उत्तर : 4. "VWYZ"
व्याख्या :
Answer: D) VWYZ Explanation: K+2 M+1 N-2 L, P+2 R+1 S-2 Q, V+1 W+2 Y+1 Z, J+2 L+1 M-2 K and W+2 Y+1 Z-2 X. Except VWYZ, all the other groups follow similar pattern.