Books and Authors Practice Question and Answer
8Q: Find out the wrong number in the following series: 5, 15, 30, 80, 180, 540, 1080 3978 05b5cc70ee4d2b4197774f376
5b5cc70ee4d2b4197774f376- 1540false
- 2180false
- 330false
- 480true
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Answer : 4. "80"
Explanation :
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...
Q: What is the next number in this series ? 4, 6, 12, 18, 30, 42, 60, ? 1008 05b5cc70be4d2b4197774f2f0
5b5cc70be4d2b4197774f2f0- 171false
- 272true
- 373false
- 469false
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Answer : 2. "72"
Explanation :
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).
Q: 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 ___? 1129 05b5cc6fee4d2b4197774f148
5b5cc6fee4d2b4197774f148- 1Andy Marinofalse
- 2Sreedharanfalse
- 3Rakesh Mohanfalse
- 4Bibek Debroytrue
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Answer : 4. "Bibek Debroy"
Explanation :
Answer: D) Bibek Debroy Explanation:
Q: Who is the author of the book "Flaming Tresses of Draupadi" ? 1534 05b5cc6f8e4d2b4197774f08b
5b5cc6f8e4d2b4197774f08b- 1Smriti Iranifalse
- 2Veerappa Moilytrue
- 3Mallikarjun Khargefalse
- 4Nonefalse
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Answer : 2. "Veerappa Moily"
Explanation :
Answer: B) Veerappa Moily Explanation:
Q: India Wins Freedom is the autobiography of ? 1384 15b5cc6f8e4d2b4197774f040
5b5cc6f8e4d2b4197774f040- 1Abul Kalam Azadtrue
- 2L.K Adwanifalse
- 3Rajendra Prasadfalse
- 4Shubash Chandra Bosefalse
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Answer : 1. "Abul Kalam Azad"
Explanation :
Answer: A) Abul Kalam Azad Explanation: India Wins Freedom is the autobiography of Abul Kalam Azad.
Q: Complete the missing number in the given series. 5, 20, 76, (—), 448 2828 05b5cc6f4e4d2b4197774f009
5b5cc6f4e4d2b4197774f009- 1185false
- 2225true
- 3415false
- 4232false
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Answer : 2. "225"
Explanation :
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
Q: Prime Minister NarendraModi released a book authored by LokSabha Speaker SumitraMahajan in New Delhi, recently. The book is titled as __________. 1205 05b5cc6f4e4d2b4197774efb9
5b5cc6f4e4d2b4197774efb9- 1Matopadeshfalse
- 2Bhagyashreefalse
- 3Preranadayinifalse
- 4Matoshreetrue
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Answer : 4. "Matoshree"
Explanation :
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'.
Q: Find the one which does not belong to that group ? 4058 05b5cc6ebe4d2b4197774eeaf
5b5cc6ebe4d2b4197774eeaf- 1KMNLfalse
- 2JLMKfalse
- 3PRSQfalse
- 4VWYZtrue
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Answer : 4. "VWYZ"
Explanation :
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.