Practice Question and Answer
8Q: In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together? 1918 05c2c4f6e9fd00135a4b20e26
5c2c4f6e9fd00135a4b20e26- 1830false
- 2615false
- 3720true
- 4915false
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Answer : 3. "720"
Q:Study the following pie-diagrams carefully and answer the question given below it.
PERCENTAGE COMPOSITION OF HUMAN BODY
What is the ratio of the distribution of proteins in the muscles to that of the distribution of proteins in the bones? 1918 05c2ca3439fd00135a4b20f5e
5c2ca3439fd00135a4b20f5ePERCENTAGE COMPOSITION OF HUMAN BODY
- 11: 18false
- 21: 2false
- 32: 1true
- 418: 1false
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Answer : 3. "2: 1"
Q: If 18 ( 9 ) 3 and 36 ( 30 ) 5 , then what is the value of A in 19 ( A ) 18 .
1918 05daeb37c7f47a948b6108679
5daeb37c7f47a948b6108679- 133false
- 257true
- 375false
- 496false
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Answer : 2. "57 "
Q: How many seconds in 10 years? 1918 05b5cc695e4d2b4197774c534
5b5cc695e4d2b4197774c534- 131523500 secfalse
- 2315360000 sectrue
- 3315423000 secfalse
- 4315354000 secfalse
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Answer : 2. "315360000 sec"
Explanation :
Answer: B) 315360000 sec Explanation: We know that, 1 year = 365 days 1 day = 24 hours 1 hour = 60 minutes 1 minute = 60 seconds. Then, 1 year = 365 x 24 x 60 x 60 seconds. = 8760 x 3600 1 year = 31536000 seconds. Hence, 10 years = 31536000 x 10 = 315360000 seconds.
Q: In the new list released by the Lok Sabha Secretariat, who has been made the head of the committee on information technology once again?
1917 05f79eded51e9aa45a78e2058
5f79eded51e9aa45a78e2058- 1Arvind kejriwalfalse
- 2Rahul Gandhifalse
- 3Narendra Modifalse
- 4Shashi Tharoortrue
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Answer : 4. "Shashi Tharoor"
Q: Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements. A. Some straight forward things are people B. All Perennial things are cats C. Only cats are Perennial D. All Perennial things are People E. Some Straight forward things are cats F. Some Straight forward things are Perennial 1917 05b5cc7b9e4d2b41977750937
5b5cc7b9e4d2b41977750937- 1BCAfalse
- 2CFDfalse
- 3DFAtrue
- 4EABfalse
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Answer : 3. "DFA"
Explanation :
Answer: C) DFA Explanation:
Q: Mary is 12 years younger to Pinky. After 3 years, the ratio of their ages will be 5:8. If the present age of Sam is the sum of ages of Mary and Pinky, then what was the age of Sam 15 years back ? 1917 05b5cc6cae4d2b4197774e068
5b5cc6cae4d2b4197774e068- 131 yearstrue
- 237 yearsfalse
- 346 yearsfalse
- 429 yearsfalse
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Answer : 1. "31 years"
Explanation :
Answer: A) 31 years Explanation: Let the present age of Pinky be x years Then the age of Mary is x - 12 years After 3 years, Ratio of MaryPinky = x - 9x + 3 = 58 8x - 72 = 5x +15 => 3x = 87 => x = 29 => Age of Pinky = 29 years => Age of Mary = 29 - 12 = 17 years Present age of Sam = 29 + 17 = 46 Before 15 years Sam age = 46 - 15 = 31 years.
Q: Who was the first Indian scholar who established mathematics as a separate subject?
1917 05fd312b9c46a213fc5c3d707
5fd312b9c46a213fc5c3d707- 1Dhanvantarifalse
- 2Aryabhatatrue
- 3Varahamihirafalse
- 4None of thesefalse
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