Practice Question and Answer
8 Q: The different positions of the same dice are shown. How many dots will be on the top in four dots are at the bottom?
2082 06023b22a083f2c6596bc516a
6023b22a083f2c6596bc516a- 11false
- 25false
- 33true
- 42false
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Answer : 3. "3"
Q: To prevent loss of weight plants reduce transpiration by 2082 05c34579b326d8256341ef730
5c34579b326d8256341ef730- 1shedding of leavesfalse
- 2reducing the size of leavesfalse
- 3developing hair around stomatafalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: Which of the following is considered a modified stem? 2082 05b5cc67ee4d2b4197774c225
5b5cc67ee4d2b4197774c225- 1Tendrilfalse
- 2Taprootfalse
- 3Petiolefalse
- 4Tubertrue
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Answer : 4. "Tuber"
Explanation :
Answer: D) Tuber Explanation: Tuber is considered as a modified stem. These type of stems carry out special functions that are important for the plant to survive. Tubers serves as a food reserve and bearing buds wherein new plants can grow.
Q: Arun has certain number of books. It is not less than 15 and not more than 30. If he wants to give these books equally to 2 of his friends, then 1 book will remain. If he wants to give these books equally to 3 of his friends, then 2 books will remain. If he wants to give these books equally to 4 of his friends, then 3 books will remain. What is the number of books he had ? 2082 05b5cc718e4d2b4197774f4a4
5b5cc718e4d2b4197774f4a4- 119false
- 223true
- 317false
- 415false
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Answer : 2. "23"
Explanation :
Answer: B) 23 Explanation: If he wants to give these books equally to 2 of his friends, then 1 book will remain, it means possible number of books = 15,17,19,21,23,25,27,29If he wants to give these books equally to 3 of his friends, then 2 books will remain, it means possible number of books = 17,20,23,26,29If he wants to give these books equally to 4 of his friends, then 3 book will remain, it means possible number of books = 15,19,23,27common number is only 23 so it will be answer
Q: Which of the following does the group C represent in the above diagram?
2081 05d4cf4e985d4e2237b5fdb04
5d4cf4e985d4e2237b5fdb04- 1All such employees of Company X who are also scientists as well as Government employeesfalse
- 2All Such Government employees who are Scientists as well as employees of Company Xfalse
- 3All such employees of Company X who are Scientists but are not Government employeestrue
- 4All such Scientists who are neither Government employees nor employed with Company Xfalse
- 5All such Government employees who are also employed with company Xfalse
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Answer : 3. "All such employees of Company X who are Scientists but are not Government employees"
Q: _________ is known as the Queen of the Arabian Sea? 2081 05b5cc7dfe4d2b41977751663
5b5cc7dfe4d2b41977751663- 1Cochintrue
- 2Mumbaifalse
- 3Mangalorefalse
- 4Suratfalse
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Answer : 1. "Cochin"
Explanation :
Answer: A) Cochin Explanation:
Q: Derivative of sinx by first principle? 2081 05b5cc6abe4d2b4197774d011
5b5cc6abe4d2b4197774d011- 1-sinxfalse
- 2-cosxfalse
- 3cosxtrue
- 4sinxfalse
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Answer : 3. "cosx"
Explanation :
Answer: C) cosx Explanation: Thus, the derivative of sinx by first principle is cosx.
Q: Chennai express left Hyderabad for Chennai at 14 : 30 hours, travelling at a speed of 60 kmph and Charminar Express left Hyderabad for Chennai on the same day at 16 : 30 hours, travelling at a speed of 80 kmph. How far away from Hyderabad will the two trains meet? 2081 05b5cc6abe4d2b4197774d067
5b5cc6abe4d2b4197774d067- 1360 kmsfalse
- 2480 kmstrue
- 3520 kmsfalse
- 4240 kmsfalse
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Answer : 2. "480 kms"
Explanation :
Answer: B) 480 kms Explanation: Now, the distance covered by Chennai express in 2 hrs = 60 x 2 = 120 kms Let the Charminar Express takes 't' hrs to catch Chennai express => 80 x t = 60 x (2 + t) => 80 t = 120 + 60t => t = 6 hrs Therefore, the distance away from Hyderabad the two trains meet = 80 x 6 = 480 kms.